10557635775 has 24 divisors (see below), whose sum is σ = 17784642960. Its totient is φ = 5524496640.

The previous prime is 10557635723. The next prime is 10557635791. The reversal of 10557635775 is 57753675501.

It is a happy number.

It is not a de Polignac number, because 10557635775 - 2¹⁷ = 10557504703 is a prime.

It is a super-2 number, since 2×10557635775² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1324030 + ... + 1331979.

It is an arithmetic number, because the mean of its divisors is an integer number (741026790).

Almost surely, 2^10557635775 is an apocalyptic number.

10557635775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10557635775 is a deficient number, since it is larger than the sum of its proper divisors (7227007185).

10557635775 is a wasteful number, since it uses less digits than its factorization.

10557635775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656075 (or 2656070 counting only the distinct ones).

The product of its (nonzero) digits is 3858750, while the sum is 51.

The spelling of 10557635775 in words is "ten billion, five hundred fifty-seven million, six hundred thirty-five thousand, seven hundred seventy-five".