10255312553531 has 4 divisors (see below), whose sum is σ = 10255331654232. Its totient is φ = 10255293452832.

The previous prime is 10255312553513. The next prime is 10255312553537. The reversal of 10255312553531 is 13535521355201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10255312553531 - 2²⁶ = 10255245444667 is a prime.

It is a super-2 number, since 2×10255312553531² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10255312553537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8720981 + ... + 9826806.

It is an arithmetic number, because the mean of its divisors is an integer number (2563832913558).

Almost surely, 2^{10255312553531} is an apocalyptic number.

10255312553531 is a deficient number, since it is larger than the sum of its proper divisors (19100701).

10255312553531 is an equidigital number, since it uses as much as digits as its factorization.

10255312553531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19100700.

The product of its (nonzero) digits is 337500, while the sum is 41.

The spelling of 10255312553531 in words is "ten trillion, two hundred fifty-five billion, three hundred twelve million, five hundred fifty-three thousand, five hundred thirty-one".