15513653055 has 16 divisors (see below), whose sum is σ = 25290182880. Its totient is φ = 8117835648.

The previous prime is 15513653053. The next prime is 15513653063. The reversal of 15513653055 is 55035631551.

It is not a de Polignac number, because 15513653055 - 2¹ = 15513653053 is a prime.

It is a super-3 number, since 3×15513653055³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15513653053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9756220 + ... + 9757809.

It is an arithmetic number, because the mean of its divisors is an integer number (1580636430).

Almost surely, 2^15513653055 is an apocalyptic number.

15513653055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15513653055 is a deficient number, since it is larger than the sum of its proper divisors (9776529825).

15513653055 is a wasteful number, since it uses less digits than its factorization.

15513653055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19514090.

The product of its (nonzero) digits is 168750, while the sum is 39.

The spelling of 15513653055 in words is "fifteen billion, five hundred thirteen million, six hundred fifty-three thousand, fifty-five".