55622488 has 8 divisors (see below), whose sum is σ = 104292180. Its totient is φ = 27811240.

The previous prime is 55622477. The next prime is 55622503. The reversal of 55622488 is 88422655.

55622488 is digitally balanced in base 2, 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 (8).

It is a super-2 number, since 2×55622488² = 6187722342620288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55622488.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3476398 + ... + 3476413.

Almost surely, 2^55622488 is an apocalyptic number.

It is an amenable number.

55622488 is a deficient number, since it is larger than the sum of its proper divisors (48669692).

55622488 is a wasteful number, since it uses less digits than its factorization.

55622488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6952817 (or 6952813 counting only the distinct ones).

The product of its digits is 153600, while the sum is 40.

The square root of 55622488 is about 7458.0485383242. The cubic root of 55622488 is about 381.7245897313.

The spelling of 55622488 in words is "fifty-five million, six hundred twenty-two thousand, four hundred eighty-eight".