51514058545 has 8 divisors (see below), whose sum is σ = 61822322496. Its totient is φ = 41207612016.

The previous prime is 51514058539. The next prime is 51514058569. The reversal of 51514058545 is 54585041515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51514058545 - 2¹⁷ = 51513927473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391197 + ... + 506026.

It is an arithmetic number, because the mean of its divisors is an integer number (7727790312).

Almost surely, 2^51514058545 is an apocalyptic number.

It is an amenable number.

51514058545 is a deficient number, since it is larger than the sum of its proper divisors (10308263951).

51514058545 is a wasteful number, since it uses less digits than its factorization.

51514058545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908711.

The product of its (nonzero) digits is 400000, while the sum is 43.

The spelling of 51514058545 in words is "fifty-one billion, five hundred fourteen million, fifty-eight thousand, five hundred forty-five".