51426125703 has 6 divisors (see below), whose sum is σ = 74282181584. Its totient is φ = 34284083796.

The previous prime is 51426125683. The next prime is 51426125761. The reversal of 51426125703 is 30752162415.

51426125703 is a `hidden beast` number, since 51 + 4 + 26 + 12 + 570 + 3 = 666.

It is not a de Polignac number, because 51426125703 - 2⁵ = 51426125671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51426125503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2857006975 + ... + 2857006992.

Almost surely, 2^51426125703 is an apocalyptic number.

51426125703 is a deficient number, since it is larger than the sum of its proper divisors (22856055881).

51426125703 is a wasteful number, since it uses less digits than its factorization.

51426125703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5714013973 (or 5714013970 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 51426125703 in words is "fifty-one billion, four hundred twenty-six million, one hundred twenty-five thousand, seven hundred three".