50616705455 has 16 divisors (see below), whose sum is σ = 62172316800. Its totient is φ = 39539115168.

The previous prime is 50616705421. The next prime is 50616705509. The reversal of 50616705455 is 55450761605.

It is a cyclic number.

It is not a de Polignac number, because 50616705455 - 2²⁸ = 50348269999 is a prime.

It is a super-2 number, since 2×50616705455² (a number of 22 digits) contains 22 as substring.

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, 673604 + ... + 744966.

It is an arithmetic number, because the mean of its divisors is an integer number (3885769800).

Almost surely, 2^50616705455 is an apocalyptic number.

50616705455 is a deficient number, since it is larger than the sum of its proper divisors (11555611345).

50616705455 is a wasteful number, since it uses less digits than its factorization.

50616705455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74710.

The product of its (nonzero) digits is 630000, while the sum is 44.

The spelling of 50616705455 in words is "fifty billion, six hundred sixteen million, seven hundred five thousand, four hundred fifty-five".