10557575 has 48 divisors (see below), whose sum is σ = 16237056. Its totient is φ = 6652800.

The previous prime is 10557571. The next prime is 10557593. The reversal of 10557575 is 57575501.

It is not a de Polignac number, because 10557575 - 2² = 10557571 is a prime.

It is a super-2 number, since 2×10557575² = 222924779761250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10557571) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 173045 + ... + 173105.

It is an arithmetic number, because the mean of its divisors is an integer number (338272).

Almost surely, 2^10557575 is an apocalyptic number.

10557575 is a deficient number, since it is larger than the sum of its proper divisors (5679481).

10557575 is a wasteful number, since it uses less digits than its factorization.

10557575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 30625, while the sum is 35.

The square root of 10557575 is about 3249.2422193490. The cubic root of 10557575 is about 219.3754670542.

The spelling of 10557575 in words is "ten million, five hundred fifty-seven thousand, five hundred seventy-five".