50451156324 has 18 divisors (see below), whose sum is σ = 127529311910. Its totient is φ = 16817052096.

The previous prime is 50451156317. The next prime is 50451156347. The reversal of 50451156324 is 42365115405.

50451156324 is a `hidden beast` number, since 5 + 0 + 4 + 5 + 1 + 15 + 632 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 36404640000 + 14046516324 = 190800^2 + 118518^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1401421009 = 50451156324 / (5 + 0 + 4 + 5 + 1 + 1 + 5 + 6 + 3 + 2 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 700710469 + ... + 700710540.

Almost surely, 2^50451156324 is an apocalyptic number.

It is an amenable number.

50451156324 is an abundant number, since it is smaller than the sum of its proper divisors (77078155586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50451156324 is a wasteful number, since it uses less digits than its factorization.

50451156324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401421019 (or 1401421014 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 50451156324 in words is "fifty billion, four hundred fifty-one million, one hundred fifty-six thousand, three hundred twenty-four".