7552777555553 has 32 divisors (see below), whose sum is σ = 8384111984640. Its totient is φ = 6774898164480.

The previous prime is 7552777555501. The next prime is 7552777555559. The reversal of 7552777555553 is 3555557772557.

It is not a de Polignac number, because 7552777555553 - 2¹⁰ = 7552777554529 is a prime.

It is a super-2 number, since 2×7552777555553² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7552777555559) 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 31 ways as a sum of consecutive naturals, for example, 87518201 + ... + 87604457.

It is an arithmetic number, because the mean of its divisors is an integer number (262003499520).

Almost surely, 2^{7552777555553} is an apocalyptic number.

It is an amenable number.

7552777555553 is a deficient number, since it is larger than the sum of its proper divisors (831334429087).

7552777555553 is a wasteful number, since it uses less digits than its factorization.

7552777555553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89517.

The product of its digits is 1125468750, while the sum is 68.

The spelling of 7552777555553 in words is "seven trillion, five hundred fifty-two billion, seven hundred seventy-seven million, five hundred fifty-five thousand, five hundred fifty-three".