15255453401 has 4 divisors (see below), whose sum is σ = 15352622052. Its totient is φ = 15158284752.

The previous prime is 15255453377. The next prime is 15255453407. The reversal of 15255453401 is 10435455251.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5384037376 + 9871416025 = 73376^2 + 99355^2 .

It is a cyclic number.

It is not a de Polignac number, because 15255453401 - 2²⁶ = 15188344537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15255453407) 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, 48584090 + ... + 48584403.

It is an arithmetic number, because the mean of its divisors is an integer number (3838155513).

Almost surely, 2^15255453401 is an apocalyptic number.

It is an amenable number.

15255453401 is a deficient number, since it is larger than the sum of its proper divisors (97168651).

15255453401 is an equidigital number, since it uses as much as digits as its factorization.

15255453401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97168650.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 15255453401 in words is "fifteen billion, two hundred fifty-five million, four hundred fifty-three thousand, four hundred one".