50157122 has 4 divisors (see below), whose sum is σ = 75235686. Its totient is φ = 25078560.

The previous prime is 50157103. The next prime is 50157137. The reversal of 50157122 is 22175105.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 36012001 + 14145121 = 6001^2 + 3761^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12539279 + ... + 12539282.

Almost surely, 2^50157122 is an apocalyptic number.

50157122 is a deficient number, since it is larger than the sum of its proper divisors (25078564).

50157122 is a wasteful number, since it uses less digits than its factorization.

50157122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25078563.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 50157122 is about 7082.1693004333. The cubic root of 50157122 is about 368.7886412824.

The spelling of 50157122 in words is "fifty million, one hundred fifty-seven thousand, one hundred twenty-two".