56140040518 has 8 divisors (see below), whose sum is σ = 84215600280. Its totient is φ = 28068173760.

The previous prime is 56140040507. The next prime is 56140040531. The reversal of 56140040518 is 81504004165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 884928 + ... + 946243.

It is an arithmetic number, because the mean of its divisors is an integer number (10526950035).

Almost surely, 2^56140040518 is an apocalyptic number.

56140040518 is a deficient number, since it is larger than the sum of its proper divisors (28075559762).

56140040518 is a wasteful number, since it uses less digits than its factorization.

56140040518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846502.

The product of its (nonzero) digits is 19200, while the sum is 34.

The spelling of 56140040518 in words is "fifty-six billion, one hundred forty million, forty thousand, five hundred eighteen".