50151144465 has 16 divisors (see below), whose sum is σ = 89157590400. Its totient is φ = 26747276976.

The previous prime is 50151144413. The next prime is 50151144493. The reversal of 50151144465 is 56444115105.

50151144465 is a `hidden beast` number, since 5 + 0 + 1 + 51 + 144 + 465 = 666.

It is not a de Polignac number, because 50151144465 - 2⁸ = 50151144209 is a prime.

It is a super-2 number, since 2×50151144465² (a number of 22 digits) contains 22 as substring.

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, 185744845 + ... + 185745114.

It is an arithmetic number, because the mean of its divisors is an integer number (5572349400).

Almost surely, 2^50151144465 is an apocalyptic number.

It is an amenable number.

50151144465 is a deficient number, since it is larger than the sum of its proper divisors (39006445935).

50151144465 is a wasteful number, since it uses less digits than its factorization.

50151144465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371489973 (or 371489967 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 50151144465 in words is "fifty billion, one hundred fifty-one million, one hundred forty-four thousand, four hundred sixty-five".