56837428473 has 16 divisors (see below), whose sum is σ = 86613353856. Its totient is φ = 32477053440.

The previous prime is 56837428469. The next prime is 56837428481. The reversal of 56837428473 is 37482473865.

It is not a de Polignac number, because 56837428473 - 2² = 56837428469 is a prime.

It is a super-2 number, since 2×56837428473² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56837428273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 554665 + ... + 649097.

It is an arithmetic number, because the mean of its divisors is an integer number (5413334616).

Almost surely, 2^56837428473 is an apocalyptic number.

It is an amenable number.

56837428473 is a deficient number, since it is larger than the sum of its proper divisors (29775925383).

56837428473 is a wasteful number, since it uses less digits than its factorization.

56837428473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123104.

The product of its digits is 27095040, while the sum is 57.

The spelling of 56837428473 in words is "fifty-six billion, eight hundred thirty-seven million, four hundred twenty-eight thousand, four hundred seventy-three".