50551233215504 has 40 divisors (see below), whose sum is σ = 111974979892608. Its totient is φ = 21657051717120.

The previous prime is 50551233215491. The next prime is 50551233215543. The reversal of 50551233215504 is 40551233215505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80545577 + ... + 81170760.

Almost surely, 2^{50551233215504} is an apocalyptic number.

It is an amenable number.

50551233215504 is an abundant number, since it is smaller than the sum of its proper divisors (61423746677104).

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

50551233215504 is a wasteful number, since it uses less digits than its factorization.

50551233215504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161719143 (or 161719137 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 41.

Subtracting from 50551233215504 its reverse (40551233215505), we obtain a palindrome (9999999999999).

The spelling of 50551233215504 in words is "fifty trillion, five hundred fifty-one billion, two hundred thirty-three million, two hundred fifteen thousand, five hundred four".