15155556016 has 10 divisors (see below), whose sum is σ = 29363889812. Its totient is φ = 7577778000.

The previous prime is 15155556001. The next prime is 15155556041. The reversal of 15155556016 is 61065555151.

It is a super-2 number, since 2×15155556016² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15155556016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473611110 + ... + 473611141.

Almost surely, 2^15155556016 is an apocalyptic number.

15155556016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15155556016 is a deficient number, since it is larger than the sum of its proper divisors (14208333796).

15155556016 is an equidigital number, since it uses as much as digits as its factorization.

15155556016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947222259 (or 947222253 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 40.

The spelling of 15155556016 in words is "fifteen billion, one hundred fifty-five million, five hundred fifty-six thousand, sixteen".