155552364 has 36 divisors (see below), whose sum is σ = 428948520. Its totient is φ = 47136960.

The previous prime is 155552357. The next prime is 155552393. The reversal of 155552364 is 463255551.

155552364 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196009 + ... + 196800.

Almost surely, 2^155552364 is an apocalyptic number.

It is an amenable number.

155552364 is an abundant number, since it is smaller than the sum of its proper divisors (273396156).

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

155552364 is a wasteful number, since it uses less digits than its factorization.

155552364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392830 (or 392825 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 155552364 is about 12472.0633417250. The cubic root of 155552364 is about 537.8058705446.

The spelling of 155552364 in words is "one hundred fifty-five million, five hundred fifty-two thousand, three hundred sixty-four".