250639139053 has 12 divisors (see below), whose sum is σ = 258023626420. Its totient is φ = 243457816320.

The previous prime is 250639138993. The next prime is 250639139063. The reversal of 250639139053 is 350931936052.

It is a happy number.

250639139053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 25468010569 + 225171128484 = 159587^2 + 474522^2 .

It is a de Polignac number, because none of the positive numbers 2^k-250639139053 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250639138994 and 250639139012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250639139063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59401 + ... + 710497.

Almost surely, 2^250639139053 is an apocalyptic number.

It is an amenable number.

250639139053 is a deficient number, since it is larger than the sum of its proper divisors (7384487367).

250639139053 is an equidigital number, since it uses as much as digits as its factorization.

250639139053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651408 (or 651367 counting only the distinct ones).

The product of its (nonzero) digits is 656100, while the sum is 46.

The spelling of 250639139053 in words is "two hundred fifty billion, six hundred thirty-nine million, one hundred thirty-nine thousand, fifty-three".