2155567332039 has 16 divisors (see below), whose sum is σ = 3135403019520. Its totient is φ = 1306390962560.

The previous prime is 2155567332019. The next prime is 2155567332043. The reversal of 2155567332039 is 9302337655512.

It is a cyclic number.

It is not a de Polignac number, because 2155567332039 - 2⁸ = 2155567331783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2155567331982 and 2155567332000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2155567332019) 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, 3593494 + ... + 4150220.

It is an arithmetic number, because the mean of its divisors is an integer number (195962688720).

Almost surely, 2^{2155567332039} is an apocalyptic number.

2155567332039 is a deficient number, since it is larger than the sum of its proper divisors (979835687481).

2155567332039 is a wasteful number, since it uses less digits than its factorization.

2155567332039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674070.

The product of its (nonzero) digits is 5103000, while the sum is 51.

The spelling of 2155567332039 in words is "two trillion, one hundred fifty-five billion, five hundred sixty-seven million, three hundred thirty-two thousand, thirty-nine".