50731527 has 32 divisors (see below), whose sum is σ = 87252480. Its totient is φ = 25441920.

The previous prime is 50731507. The next prime is 50731561. The reversal of 50731527 is 72513705.

It is not a de Polignac number, because 50731527 - 2¹⁴ = 50715143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50731494 and 50731503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50731507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2913 + ... + 10485.

It is an arithmetic number, because the mean of its divisors is an integer number (2726640).

Almost surely, 2^50731527 is an apocalyptic number.

50731527 is a deficient number, since it is larger than the sum of its proper divisors (36520953).

50731527 is a wasteful number, since it uses less digits than its factorization.

50731527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7623.

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 50731527 is about 7122.6067559567. The cubic root of 50731527 is about 370.1911041026.

The spelling of 50731527 in words is "fifty million, seven hundred thirty-one thousand, five hundred twenty-seven".