50715657 has 24 divisors (see below), whose sum is σ = 74500608. Its totient is φ = 33242400.

The previous prime is 50715611. The next prime is 50715661. The reversal of 50715657 is 75651705.

It is not a de Polignac number, because 50715657 - 2⁶ = 50715593 is a prime.

It is a super-3 number, since 3×50715657³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (50715677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 265432 + ... + 265622.

It is an arithmetic number, because the mean of its divisors is an integer number (3104192).

Almost surely, 2^50715657 is an apocalyptic number.

It is an amenable number.

50715657 is a deficient number, since it is larger than the sum of its proper divisors (23784951).

50715657 is a wasteful number, since it uses less digits than its factorization.

50715657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 36.

The square root of 50715657 is about 7121.4926104013. The cubic root of 50715657 is about 370.1524986182.

The spelling of 50715657 in words is "fifty million, seven hundred fifteen thousand, six hundred fifty-seven".