51088260 has 24 divisors (see below), whose sum is σ = 143047296. Its totient is φ = 13623520.

The previous prime is 51088249. The next prime is 51088291. The reversal of 51088260 is 6288015.

It is a super-2 number, since 2×51088260² = 5220020619655200, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425676 + ... + 425795.

It is an arithmetic number, because the mean of its divisors is an integer number (5960304).

Almost surely, 2^51088260 is an apocalyptic number.

It is an amenable number.

51088260 is an abundant number, since it is smaller than the sum of its proper divisors (91959036).

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

51088260 is a wasteful number, since it uses less digits than its factorization.

51088260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851483 (or 851481 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 51088260 is about 7147.6051933497. The cubic root of 51088260 is about 371.0567791371.

The spelling of 51088260 in words is "fifty-one million, eighty-eight thousand, two hundred sixty".