2669520432055 has 16 divisors (see below), whose sum is σ = 3279173289984. Its totient is φ = 2085328020640.

The previous prime is 2669520432053. The next prime is 2669520432077. The reversal of 2669520432055 is 5502340259662.

It is not a de Polignac number, because 2669520432055 - 2¹ = 2669520432053 is a prime.

It is a super-2 number, since 2×2669520432055² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2669520432053) 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, 13076977 + ... + 13279546.

It is an arithmetic number, because the mean of its divisors is an integer number (204948330624).

Almost surely, 2^{2669520432055} is an apocalyptic number.

2669520432055 is a deficient number, since it is larger than the sum of its proper divisors (609652857929).

2669520432055 is a wasteful number, since it uses less digits than its factorization.

2669520432055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26357006.

The product of its (nonzero) digits is 3888000, while the sum is 49.

The spelling of 2669520432055 in words is "two trillion, six hundred sixty-nine billion, five hundred twenty million, four hundred thirty-two thousand, fifty-five".