50146631 has 2 divisors, whose sum is σ = 50146632. Its totient is φ = 50146630.

The previous prime is 50146609. The next prime is 50146673. The reversal of 50146631 is 13664105.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50146631 is a prime.

It is a super-2 number, since 2×50146631² = 5029369201300322, 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 50146631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50140631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25073315 + 25073316.

It is an arithmetic number, because the mean of its divisors is an integer number (25073316).

Almost surely, 2^50146631 is an apocalyptic number.

50146631 is a deficient number, since it is larger than the sum of its proper divisors (1).

50146631 is an equidigital number, since it uses as much as digits as its factorization.

50146631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 50146631 is about 7081.4285988069. The cubic root of 50146631 is about 368.7629272113.

The spelling of 50146631 in words is "fifty million, one hundred forty-six thousand, six hundred thirty-one".