15413555560 has 64 divisors (see below), whose sum is σ = 37378454400. Its totient is φ = 5686553856.

The previous prime is 15413555557. The next prime is 15413555609. The reversal of 15413555560 is 6555531451.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 668301 + ... + 690979.

It is an arithmetic number, because the mean of its divisors is an integer number (584038350).

Almost surely, 2^15413555560 is an apocalyptic number.

15413555560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15413555560 is an abundant number, since it is smaller than the sum of its proper divisors (21964898840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15413555560 is a wasteful number, since it uses less digits than its factorization.

15413555560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24010 (or 24006 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 40.

The spelling of 15413555560 in words is "fifteen billion, four hundred thirteen million, five hundred fifty-five thousand, five hundred sixty".