675165557 has 12 divisors (see below), whose sum is σ = 782422656. Its totient is φ = 577679040.

The previous prime is 675165541. The next prime is 675165571. The reversal of 675165557 is 755561576.

It is not a de Polignac number, because 675165557 - 2⁴ = 675165541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675165527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103013 + ... + 109370.

It is an arithmetic number, because the mean of its divisors is an integer number (65201888).

Almost surely, 2^675165557 is an apocalyptic number.

It is an amenable number.

675165557 is a deficient number, since it is larger than the sum of its proper divisors (107257099).

675165557 is a wasteful number, since it uses less digits than its factorization.

675165557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212428 (or 212411 counting only the distinct ones).

The product of its digits is 1102500, while the sum is 47.

The square root of 675165557 is about 25983.9480641414. The cubic root of 675165557 is about 877.2770328761.

The spelling of 675165557 in words is "six hundred seventy-five million, one hundred sixty-five thousand, five hundred fifty-seven".