55524360 has 64 divisors (see below), whose sum is σ = 168710400. Its totient is φ = 14616576.

The previous prime is 55524353. The next prime is 55524367. The reversal of 55524360 is 6342555.

It is an interprime number because it is at equal distance from previous prime (55524353) and next prime (55524367).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (55524367) 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, 6552 + ... + 12408.

It is an arithmetic number, because the mean of its divisors is an integer number (2636100).

Almost surely, 2^55524360 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 55524360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84355200).

55524360 is an abundant number, since it is smaller than the sum of its proper divisors (113186040).

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

55524360 is a wasteful number, since it uses less digits than its factorization.

55524360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5950 (or 5946 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 55524360 is about 7451.4669696644. The cubic root of 55524360 is about 381.4999808189.

The spelling of 55524360 in words is "fifty-five million, five hundred twenty-four thousand, three hundred sixty".