55754520 has 32 divisors (see below), whose sum is σ = 167263920. Its totient is φ = 14867840.

The previous prime is 55754513. The next prime is 55754527. The reversal of 55754520 is 2545755.

It is an interprime number because it is at equal distance from previous prime (55754513) and next prime (55754527).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55754527) 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, 232191 + ... + 232430.

Almost surely, 2^55754520 is an apocalyptic number.

It is an amenable number.

55754520 is an abundant number, since it is smaller than the sum of its proper divisors (111509400).

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

55754520 is a wasteful number, since it uses less digits than its factorization.

55754520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464635 (or 464631 counting only the distinct ones).

The product of its (nonzero) digits is 35000, while the sum is 33.

The square root of 55754520 is about 7466.8949369869. The cubic root of 55754520 is about 382.0263863429.

The spelling of 55754520 in words is "fifty-five million, seven hundred fifty-four thousand, five hundred twenty".