56276611540 has 24 divisors (see below), whose sum is σ = 118189596672. Its totient is φ = 22508985120.

The previous prime is 56276611411. The next prime is 56276611549. The reversal of 56276611540 is 4511667265.

56276611540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56276611540² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56276611549) 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, 195397 + ... + 388243.

It is an arithmetic number, because the mean of its divisors is an integer number (4924566528).

Almost surely, 2^56276611540 is an apocalyptic number.

It is an amenable number.

56276611540 is an abundant number, since it is smaller than the sum of its proper divisors (61912985132).

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

56276611540 is a wasteful number, since it uses less digits than its factorization.

56276611540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207447 (or 207445 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 56276611540 in words is "fifty-six billion, two hundred seventy-six million, six hundred eleven thousand, five hundred forty".