50135537 has 2 divisors, whose sum is σ = 50135538. Its totient is φ = 50135536.

The previous prime is 50135507. The next prime is 50135543. The reversal of 50135537 is 73553105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49056016 + 1079521 = 7004^2 + 1039^2 .

It is a cyclic number.

It is not a de Polignac number, because 50135537 - 2²⁴ = 33358321 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50135507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25067768 + 25067769.

It is an arithmetic number, because the mean of its divisors is an integer number (25067769).

Almost surely, 2^50135537 is an apocalyptic number.

It is an amenable number.

50135537 is a deficient number, since it is larger than the sum of its proper divisors (1).

50135537 is an equidigital number, since it uses as much as digits as its factorization.

50135537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7875, while the sum is 29.

The square root of 50135537 is about 7080.6452389595. The cubic root of 50135537 is about 368.7357312491.

The spelling of 50135537 in words is "fifty million, one hundred thirty-five thousand, five hundred thirty-seven".