51124806814604 has 6 divisors (see below), whose sum is σ = 89468411925564. Its totient is φ = 25562403407300.

The previous prime is 51124806814579. The next prime is 51124806814619. The reversal of 51124806814604 is 40641860842115.

It is a happy number.

It is a super-2 number, since 2×51124806814604² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6390600851822 + ... + 6390600851829.

It is an arithmetic number, because the mean of its divisors is an integer number (14911401987594).

Almost surely, 2^{51124806814604} is an apocalyptic number.

It is an amenable number.

51124806814604 is a deficient number, since it is larger than the sum of its proper divisors (38343605110960).

51124806814604 is a wasteful number, since it uses less digits than its factorization.

51124806814604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12781201703655 (or 12781201703653 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 50.

The spelling of 51124806814604 in words is "fifty-one trillion, one hundred twenty-four billion, eight hundred six million, eight hundred fourteen thousand, six hundred four".