51245416054 has 32 divisors (see below), whose sum is σ = 88991136000. Its totient is φ = 21678344928.

The previous prime is 51245416031. The next prime is 51245416067. The reversal of 51245416054 is 45061454215.

It is a congruent number.

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, 353197 + ... + 476695.

It is an arithmetic number, because the mean of its divisors is an integer number (2780973000).

Almost surely, 2^51245416054 is an apocalyptic number.

51245416054 is a deficient number, since it is larger than the sum of its proper divisors (37745719946).

51245416054 is a wasteful number, since it uses less digits than its factorization.

51245416054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123892.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 51245416054 in words is "fifty-one billion, two hundred forty-five million, four hundred sixteen thousand, fifty-four".