56071040630 has 48 divisors (see below), whose sum is σ = 111074341392. Its totient is φ = 20364273600.

The previous prime is 56071040629. The next prime is 56071040671. The reversal of 56071040630 is 3604017065.

It is a super-2 number, since 2×56071040630² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 965189 + ... + 1021631.

It is an arithmetic number, because the mean of its divisors is an integer number (2314048779).

Almost surely, 2^56071040630 is an apocalyptic number.

56071040630 is a deficient number, since it is larger than the sum of its proper divisors (55003300762).

56071040630 is a wasteful number, since it uses less digits than its factorization.

56071040630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57293 (or 57282 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

Adding to 56071040630 its reverse (3604017065), we get a palindrome (59675057695).

The spelling of 56071040630 in words is "fifty-six billion, seventy-one million, forty thousand, six hundred thirty".