50136521226 has 32 divisors (see below), whose sum is σ = 110450815488. Its totient is φ = 15045379440.

The previous prime is 50136521209. The next prime is 50136521231. The reversal of 50136521226 is 62212563105.

50136521226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 3680796 + ... + 3694391.

It is an arithmetic number, because the mean of its divisors is an integer number (3451587984).

Almost surely, 2^50136521226 is an apocalyptic number.

50136521226 is an abundant number, since it is smaller than the sum of its proper divisors (60314294262).

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

50136521226 is a wasteful number, since it uses less digits than its factorization.

50136521226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7375306.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 50136521226 in words is "fifty billion, one hundred thirty-six million, five hundred twenty-one thousand, two hundred twenty-six".