56125516207738 has 16 divisors (see below), whose sum is σ = 85988226300480. Its totient is φ = 27468461160000.

The previous prime is 56125516207729. The next prime is 56125516207771. The reversal of 56125516207738 is 83770261552165.

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, 1421743263 + ... + 1421782738.

It is an arithmetic number, because the mean of its divisors is an integer number (5374264143780).

Almost surely, 2^{56125516207738} is an apocalyptic number.

56125516207738 is a deficient number, since it is larger than the sum of its proper divisors (29862710092742).

56125516207738 is a wasteful number, since it uses less digits than its factorization.

56125516207738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843526213.

The product of its (nonzero) digits is 21168000, while the sum is 58.

The spelling of 56125516207738 in words is "fifty-six trillion, one hundred twenty-five billion, five hundred sixteen million, two hundred seven thousand, seven hundred thirty-eight".