56072151226 has 32 divisors (see below), whose sum is σ = 108966130560. Its totient is φ = 21014894016.

The previous prime is 56072151217. The next prime is 56072151251. The reversal of 56072151226 is 62215127065.

It is a super-2 number, since 2×56072151226² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8104141 + ... + 8111056.

It is an arithmetic number, because the mean of its divisors is an integer number (3405191580).

Almost surely, 2^56072151226 is an apocalyptic number.

56072151226 is a deficient number, since it is larger than the sum of its proper divisors (52893979334).

56072151226 is a wasteful number, since it uses less digits than its factorization.

56072151226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16215238.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 56072151226 in words is "fifty-six billion, seventy-two million, one hundred fifty-one thousand, two hundred twenty-six".