50400022612 has 6 divisors (see below), whose sum is σ = 88200039578. Its totient is φ = 25200011304.

The previous prime is 50400022609. The next prime is 50400022627. The reversal of 50400022612 is 21622000405.

It can be written as a sum of positive squares in only one way, i.e., 36693701136 + 13706321476 = 191556^2 + 117074^2 .

It is a super-2 number, since 2×50400022612² (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 as a sum of consecutive naturals, namely, 6300002823 + ... + 6300002830.

Almost surely, 2^50400022612 is an apocalyptic number.

It is an amenable number.

50400022612 is a deficient number, since it is larger than the sum of its proper divisors (37800016966).

50400022612 is a wasteful number, since it uses less digits than its factorization.

50400022612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12600005657 (or 12600005655 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The spelling of 50400022612 in words is "fifty billion, four hundred million, twenty-two thousand, six hundred twelve".