2055297758615 has 32 divisors (see below), whose sum is σ = 2528506865664. Its totient is φ = 1603080451840.

The previous prime is 2055297758611. The next prime is 2055297758621. The reversal of 2055297758615 is 5168577925502.

It is not a de Polignac number, because 2055297758615 - 2² = 2055297758611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055297758611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130595027 + ... + 130610763.

It is an arithmetic number, because the mean of its divisors is an integer number (79015839552).

Almost surely, 2^{2055297758615} is an apocalyptic number.

2055297758615 is a deficient number, since it is larger than the sum of its proper divisors (473209107049).

2055297758615 is a wasteful number, since it uses less digits than its factorization.

2055297758615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17887.

The product of its (nonzero) digits is 52920000, while the sum is 62.

The spelling of 2055297758615 in words is "two trillion, fifty-five billion, two hundred ninety-seven million, seven hundred fifty-eight thousand, six hundred fifteen".