55750260 has 24 divisors (see below), whose sum is σ = 156100896. Its totient is φ = 14866720.

The previous prime is 55750213. The next prime is 55750291. The reversal of 55750260 is 6205755.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464526 + ... + 464645.

It is an arithmetic number, because the mean of its divisors is an integer number (6504204).

Almost surely, 2^55750260 is an apocalyptic number.

It is an amenable number.

55750260 is an abundant number, since it is smaller than the sum of its proper divisors (100350636).

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

55750260 is a wasteful number, since it uses less digits than its factorization.

55750260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929183 (or 929181 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 55750260 is about 7466.6096724015. The cubic root of 55750260 is about 382.0166563464.

The spelling of 55750260 in words is "fifty-five million, seven hundred fifty thousand, two hundred sixty".