55674528 has 96 divisors (see below), whose sum is σ = 179899776. Its totient is φ = 14681088.

The previous prime is 55674527. The next prime is 55674557. The reversal of 55674528 is 82547655.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 55674528.

It is not an unprimeable number, because it can be changed into a prime (55674523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5550 + ... + 11922.

It is an arithmetic number, because the mean of its divisors is an integer number (1873956).

Almost surely, 2^55674528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55674528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89949888).

55674528 is an abundant number, since it is smaller than the sum of its proper divisors (124225248).

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

55674528 is a wasteful number, since it uses less digits than its factorization.

55674528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6406 (or 6398 counting only the distinct ones).

The product of its digits is 336000, while the sum is 42.

The square root of 55674528 is about 7461.5365709752. The cubic root of 55674528 is about 381.8435988852.

The spelling of 55674528 in words is "fifty-five million, six hundred seventy-four thousand, five hundred twenty-eight".