55329102 has 32 divisors (see below), whose sum is σ = 129427200. Its totient is φ = 17472024.

The previous prime is 55329059. The next prime is 55329103. The reversal of 55329102 is 20192355.

55329102 is a `hidden beast` number, since 553 + 2 + 9 + 102 = 666.

It is a super-2 number, since 2×55329102² = 6122619056252808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55329103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25938 + ... + 27989.

It is an arithmetic number, because the mean of its divisors is an integer number (4044600).

Almost surely, 2^55329102 is an apocalyptic number.

55329102 is an abundant number, since it is smaller than the sum of its proper divisors (74098098).

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

55329102 is a wasteful number, since it uses less digits than its factorization.

55329102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53957 (or 53951 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 55329102 is about 7438.3534468322. The cubic root of 55329102 is about 381.0522589362.

The spelling of 55329102 in words is "fifty-five million, three hundred twenty-nine thousand, one hundred two".