45255513166 has 16 divisors (see below), whose sum is σ = 71531110800. Its totient is φ = 21414310848.

The previous prime is 45255513139. The next prime is 45255513179. The reversal of 45255513166 is 66131555254.

It is a happy number.

It is a super-2 number, since 2×45255513166² (a number of 22 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 7 ways as a sum of consecutive naturals, for example, 588621 + ... + 661048.

It is an arithmetic number, because the mean of its divisors is an integer number (4470694425).

Almost surely, 2^45255513166 is an apocalyptic number.

45255513166 is a deficient number, since it is larger than the sum of its proper divisors (26275597634).

45255513166 is a wasteful number, since it uses less digits than its factorization.

45255513166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250643.

The product of its digits is 540000, while the sum is 43.

The spelling of 45255513166 in words is "forty-five billion, two hundred fifty-five million, five hundred thirteen thousand, one hundred sixty-six".