5555515051515 has 128 divisors (see below), whose sum is σ = 10805352929280. Its totient is φ = 2400104448000.

The previous prime is 5555515051511. The next prime is 5555515051517. The reversal of 5555515051515 is 5151505155555.

It is not a de Polignac number, because 5555515051515 - 2² = 5555515051511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5555515051511) 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 127 ways as a sum of consecutive naturals, for example, 407498139 + ... + 407511771.

It is an arithmetic number, because the mean of its divisors is an integer number (84416819760).

Almost surely, 2^{5555515051515} is an apocalyptic number.

5555515051515 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5555515051515 is a deficient number, since it is larger than the sum of its proper divisors (5249837877765).

5555515051515 is a wasteful number, since it uses less digits than its factorization.

5555515051515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20245.

The product of its (nonzero) digits is 1953125, while the sum is 48.

The spelling of 5555515051515 in words is "five trillion, five hundred fifty-five billion, five hundred fifteen million, fifty-one thousand, five hundred fifteen".