50156101 has 4 divisors (see below), whose sum is σ = 50539104. Its totient is φ = 49773100.

The previous prime is 50156083. The next prime is 50156129. The reversal of 50156101 is 10165105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10165105 = 5 ⋅2033021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50156101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50156131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191305 + ... + 191566.

It is an arithmetic number, because the mean of its divisors is an integer number (12634776).

Almost surely, 2^50156101 is an apocalyptic number.

It is an amenable number.

50156101 is a deficient number, since it is larger than the sum of its proper divisors (383003).

50156101 is a wasteful number, since it uses less digits than its factorization.

50156101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383002.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 50156101 is about 7082.0972176326. The cubic root of 50156101 is about 368.7861389076.

The spelling of 50156101 in words is "fifty million, one hundred fifty-six thousand, one hundred one".