50801157 has 24 divisors (see below), whose sum is σ = 82637568. Its totient is φ = 29793600.

The previous prime is 50801137. The next prime is 50801161. The reversal of 50801157 is 75110805.

50801157 is a `hidden beast` number, since 508 + 0 + 1 + 157 = 666.

It is not a de Polignac number, because 50801157 - 2⁸ = 50800901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50801157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50801137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5208 + ... + 11345.

It is an arithmetic number, because the mean of its divisors is an integer number (3443232).

Almost surely, 2^50801157 is an apocalyptic number.

It is an amenable number.

50801157 is a deficient number, since it is larger than the sum of its proper divisors (31836411).

50801157 is a wasteful number, since it uses less digits than its factorization.

50801157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16601 (or 16598 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 27.

The square root of 50801157 is about 7127.4930375273. The cubic root of 50801157 is about 370.3603914881.

The spelling of 50801157 in words is "fifty million, eight hundred one thousand, one hundred fifty-seven".