50451042555 has 12 divisors (see below), whose sum is σ = 87448473840. Its totient is φ = 26907222672.

The previous prime is 50451042533. The next prime is 50451042569. The reversal of 50451042555 is 55524015405.

50451042555 is a `hidden beast` number, since 50 + 4 + 5 + 10 + 42 + 555 = 666.

It is not a de Polignac number, because 50451042555 - 2⁶ = 50451042491 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 560567095 + ... + 560567184.

It is an arithmetic number, because the mean of its divisors is an integer number (7287372820).

Almost surely, 2^50451042555 is an apocalyptic number.

50451042555 is a deficient number, since it is larger than the sum of its proper divisors (36997431285).

50451042555 is a wasteful number, since it uses less digits than its factorization.

50451042555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121134290 (or 1121134287 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 36.

The spelling of 50451042555 in words is "fifty billion, four hundred fifty-one million, forty-two thousand, five hundred fifty-five".