352552162355550 has 168 divisors, whose sum is σ = 983191808382120. Its totient is φ = 94011898708800.

The previous prime is 352552162355543. The next prime is 352552162355629. The reversal of 352552162355550 is 55553261255253.

352552162355550 is a `hidden beast` number, since 3 + 5 + 2 + 5 + 5 + 2 + 1 + 623 + 5 + 5 + 5 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 2600238760 + ... + 2600374340.

Almost surely, 2^{352552162355550} is an apocalyptic number.

352552162355550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 352552162355550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491595904191060).

352552162355550 is an abundant number, since it is smaller than the sum of its proper divisors (630639646026570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

352552162355550 is a wasteful number, since it uses less digits than its factorization.

352552162355550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206950 (or 206930 counting only the distinct ones).

The product of its (nonzero) digits is 33750000, while the sum is 54.

The spelling of 352552162355550 in words is "three hundred fifty-two trillion, five hundred fifty-two billion, one hundred sixty-two million, three hundred fifty-five thousand, five hundred fifty".