50515037 has 2 divisors, whose sum is σ = 50515038. Its totient is φ = 50515036.

The previous prime is 50514983. The next prime is 50515039. The reversal of 50515037 is 73051505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46430596 + 4084441 = 6814^2 + 2021^2 .

It is a cyclic number.

It is not a de Polignac number, because 50515037 - 2¹⁸ = 50252893 is a prime.

It is a super-2 number, since 2×50515037² = 5103537926222738, which contains 22 as substring.

Together with 50515039, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 50514997 and 50515015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50515039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25257518 + 25257519.

It is an arithmetic number, because the mean of its divisors is an integer number (25257519).

Almost surely, 2^50515037 is an apocalyptic number.

It is an amenable number.

50515037 is a deficient number, since it is larger than the sum of its proper divisors (1).

50515037 is an equidigital number, since it uses as much as digits as its factorization.

50515037 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 26.

The square root of 50515037 is about 7107.3931226576. The cubic root of 50515037 is about 369.6637729585.

The spelling of 50515037 in words is "fifty million, five hundred fifteen thousand, thirty-seven".