56140474424 has 16 divisors (see below), whose sum is σ = 107830789920. Its totient is φ = 27385597120.

The previous prime is 56140474421. The next prime is 56140474451. The reversal of 56140474424 is 42447404165.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56140474421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85579664 + ... + 85580319.

It is an arithmetic number, because the mean of its divisors is an integer number (6739424370).

Almost surely, 2^56140474424 is an apocalyptic number.

It is an amenable number.

56140474424 is a deficient number, since it is larger than the sum of its proper divisors (51690315496).

56140474424 is a wasteful number, since it uses less digits than its factorization.

56140474424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171160030 (or 171160026 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 41.

Adding to 56140474424 its reverse (42447404165), we get a palindrome (98587878589).

The spelling of 56140474424 in words is "fifty-six billion, one hundred forty million, four hundred seventy-four thousand, four hundred twenty-four".