15855056242810 has 32 divisors (see below), whose sum is σ = 28624137478272. Its totient is φ = 6323149869120.

The previous prime is 15855056242807. The next prime is 15855056242841. The reversal of 15855056242810 is 1824265055851.

It is a super-2 number, since 2×15855056242810² (a number of 27 digits) contains 22 as substring.

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, 3700452 + ... + 6738208.

It is an arithmetic number, because the mean of its divisors is an integer number (894504296196).

Almost surely, 2^{15855056242810} is an apocalyptic number.

15855056242810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15855056242810 is a deficient number, since it is larger than the sum of its proper divisors (12769081235462).

15855056242810 is a wasteful number, since it uses less digits than its factorization.

15855056242810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3039318.

The product of its (nonzero) digits is 3840000, while the sum is 52.

The spelling of 15855056242810 in words is "fifteen trillion, eight hundred fifty-five billion, fifty-six million, two hundred forty-two thousand, eight hundred ten".