55535360 has 72 divisors (see below), whose sum is σ = 136253040. Its totient is φ = 21676032.

The previous prime is 55535339. The next prime is 55535369. The reversal of 55535360 is 6353555.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55535369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54536 + ... + 55544.

Almost surely, 2^55535360 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 55535360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68126520).

55535360 is an abundant number, since it is smaller than the sum of its proper divisors (80717680).

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

55535360 is a wasteful number, since it uses less digits than its factorization.

55535360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073 (or 1059 counting only the distinct ones).

The product of its (nonzero) digits is 33750, while the sum is 32.

The square root of 55535360 is about 7452.2050428044. The cubic root of 55535360 is about 381.5251723005.

The spelling of 55535360 in words is "fifty-five million, five hundred thirty-five thousand, three hundred sixty".