501056137 has 2 divisors, whose sum is σ = 501056138. Its totient is φ = 501056136.

The previous prime is 501056123. The next prime is 501056141. The reversal of 501056137 is 731650105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 397444096 + 103612041 = 19936^2 + 10179^2 .

It is a cyclic number.

It is not a de Polignac number, because 501056137 - 2⁷ = 501056009 is a prime.

It is not a weakly prime, because it can be changed into another prime (501056107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250528068 + 250528069.

It is an arithmetic number, because the mean of its divisors is an integer number (250528069).

Almost surely, 2^501056137 is an apocalyptic number.

It is an amenable number.

501056137 is a deficient number, since it is larger than the sum of its proper divisors (1).

501056137 is an equidigital number, since it uses as much as digits as its factorization.

501056137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 501056137 is about 22384.2832585723. The cubic root of 501056137 is about 794.2589706340.

The spelling of 501056137 in words is "five hundred one million, fifty-six thousand, one hundred thirty-seven".