50155071 has 16 divisors (see below), whose sum is σ = 68745600. Its totient is φ = 32508000.

The previous prime is 50155067. The next prime is 50155081. The reversal of 50155071 is 17055105.

It is not a de Polignac number, because 50155071 - 2² = 50155067 is a prime.

It is a super-2 number, since 2×50155071² = 5031062294030082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50155031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31605 + ... + 33153.

It is an arithmetic number, because the mean of its divisors is an integer number (4296600).

Almost surely, 2^50155071 is an apocalyptic number.

50155071 is a deficient number, since it is larger than the sum of its proper divisors (18590529).

50155071 is a wasteful number, since it uses less digits than its factorization.

50155071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846.

The product of its (nonzero) digits is 875, while the sum is 24.

The square root of 50155071 is about 7082.0244986868. The cubic root of 50155071 is about 368.7836144402.

The spelling of 50155071 in words is "fifty million, one hundred fifty-five thousand, seventy-one".