10555015155 has 16 divisors (see below), whose sum is σ = 16889969664. Its totient is φ = 5628692960.

The previous prime is 10555015153. The next prime is 10555015157. The reversal of 10555015155 is 55151055501.

It is an interprime number because it is at equal distance from previous prime (10555015153) and next prime (10555015157).

It is not a de Polignac number, because 10555015155 - 2¹ = 10555015153 is a prime.

It is a super-2 number, since 2×10555015155² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10555015151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112720 + ... + 183890.

It is an arithmetic number, because the mean of its divisors is an integer number (1055623104).

Almost surely, 2^10555015155 is an apocalyptic number.

10555015155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10555015155 is a deficient number, since it is larger than the sum of its proper divisors (6334954509).

10555015155 is an equidigital number, since it uses as much as digits as its factorization.

10555015155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81066.

The product of its (nonzero) digits is 15625, while the sum is 33.

The spelling of 10555015155 in words is "ten billion, five hundred fifty-five million, fifteen thousand, one hundred fifty-five".