50542631 has 2 divisors, whose sum is σ = 50542632. Its totient is φ = 50542630.

The previous prime is 50542579. The next prime is 50542651. The reversal of 50542631 is 13624505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50542631 - 2⁶ = 50542567 is a prime.

It is a super-2 number, since 2×50542631² = 5109115096804322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50542631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50542651) 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 as a sum of consecutive naturals, namely, 25271315 + 25271316.

It is an arithmetic number, because the mean of its divisors is an integer number (25271316).

Almost surely, 2^50542631 is an apocalyptic number.

50542631 is a deficient number, since it is larger than the sum of its proper divisors (1).

50542631 is an equidigital number, since it uses as much as digits as its factorization.

50542631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 50542631 is about 7109.3340757064. The cubic root of 50542631 is about 369.7310707109.

The spelling of 50542631 in words is "fifty million, five hundred forty-two thousand, six hundred thirty-one".