31503055459 has 2 divisors, whose sum is σ = 31503055460. Its totient is φ = 31503055458.

The previous prime is 31503055349. The next prime is 31503055481. The reversal of 31503055459 is 95455030513.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31503055459 - 2¹³ = 31503047267 is a prime.

It is not a weakly prime, because it can be changed into another prime (31503055489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15751527729 + 15751527730.

It is an arithmetic number, because the mean of its divisors is an integer number (15751527730).

Almost surely, 2^31503055459 is an apocalyptic number.

31503055459 is a deficient number, since it is larger than the sum of its proper divisors (1).

31503055459 is an equidigital number, since it uses as much as digits as its factorization.

31503055459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 202500, while the sum is 40.

The spelling of 31503055459 in words is "thirty-one billion, five hundred three million, fifty-five thousand, four hundred fifty-nine".