50531101057 has 2 divisors, whose sum is σ = 50531101058. Its totient is φ = 50531101056.

The previous prime is 50531101051. The next prime is 50531101063. The reversal of 50531101057 is 75010113505.

50531101057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (50531101051) and next prime (50531101063).

It can be written as a sum of positive squares in only one way, i.e., 31314487681 + 19216613376 = 176959^2 + 138624^2 .

It is a cyclic number.

It is not a de Polignac number, because 50531101057 - 2³¹ = 48383617409 is a prime.

It is not a weakly prime, because it can be changed into another prime (50531101051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25265550528 + 25265550529.

It is an arithmetic number, because the mean of its divisors is an integer number (25265550529).

Almost surely, 2^50531101057 is an apocalyptic number.

It is an amenable number.

50531101057 is a deficient number, since it is larger than the sum of its proper divisors (1).

50531101057 is an equidigital number, since it uses as much as digits as its factorization.

50531101057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2625, while the sum is 28.

The spelling of 50531101057 in words is "fifty billion, five hundred thirty-one million, one hundred one thousand, fifty-seven".