56510135248 has 40 divisors (see below), whose sum is σ = 125216182080. Its totient is φ = 24201868800.

The previous prime is 56510135233. The next prime is 56510135267. The reversal of 56510135248 is 84253101565.

It is a super-3 number, since 3×56510135248³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56510135248.

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, 11353 + ... + 336376.

It is an arithmetic number, because the mean of its divisors is an integer number (3130404552).

Almost surely, 2^56510135248 is an apocalyptic number.

It is an amenable number.

56510135248 is an abundant number, since it is smaller than the sum of its proper divisors (68706046832).

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

56510135248 is a wasteful number, since it uses less digits than its factorization.

56510135248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349195 (or 349189 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 56510135248 in words is "fifty-six billion, five hundred ten million, one hundred thirty-five thousand, two hundred forty-eight".