15472290455 has 4 divisors (see below), whose sum is σ = 18566748552. Its totient is φ = 12377832360.

The previous prime is 15472290451. The next prime is 15472290467. The reversal of 15472290455 is 55409227451.

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

It is not a de Polignac number, because 15472290455 - 2² = 15472290451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15472290451) 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, 1547229041 + ... + 1547229050.

It is an arithmetic number, because the mean of its divisors is an integer number (4641687138).

Almost surely, 2^15472290455 is an apocalyptic number.

15472290455 is a deficient number, since it is larger than the sum of its proper divisors (3094458097).

15472290455 is an equidigital number, since it uses as much as digits as its factorization.

15472290455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3094458096.

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 15472290455 in words is "fifteen billion, four hundred seventy-two million, two hundred ninety thousand, four hundred fifty-five".