1055515253115 has 8 divisors (see below), whose sum is σ = 1688824405008. Its totient is φ = 562941468320.

The previous prime is 1055515253099. The next prime is 1055515253153. The reversal of 1055515253115 is 5113525155501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1055515253115 - 2⁴ = 1055515253099 is a prime.

It is a super-3 number, since 3×1055515253115³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 35183841756 + ... + 35183841785.

It is an arithmetic number, because the mean of its divisors is an integer number (211103050626).

Almost surely, 2^{1055515253115} is an apocalyptic number.

1055515253115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1055515253115 is a deficient number, since it is larger than the sum of its proper divisors (633309151893).

1055515253115 is an equidigital number, since it uses as much as digits as its factorization.

1055515253115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70367683549.

The product of its (nonzero) digits is 93750, while the sum is 39.

The spelling of 1055515253115 in words is "one trillion, fifty-five billion, five hundred fifteen million, two hundred fifty-three thousand, one hundred fifteen".