45457707664527 has 4 divisors (see below), whose sum is σ = 60610276886040. Its totient is φ = 30305138443016.

The previous prime is 45457707664519. The next prime is 45457707664531. The reversal of 45457707664527 is 72546670775454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45457707664527 - 2³ = 45457707664519 is a prime.

It is a super-2 number, since 2×45457707664527² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45457707664727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7576284610752 + ... + 7576284610757.

It is an arithmetic number, because the mean of its divisors is an integer number (15152569221510).

Almost surely, 2^{45457707664527} is an apocalyptic number.

45457707664527 is a deficient number, since it is larger than the sum of its proper divisors (15152569221513).

45457707664527 is a wasteful number, since it uses less digits than its factorization.

45457707664527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15152569221512.

The product of its (nonzero) digits is 1382976000, while the sum is 69.

The spelling of 45457707664527 in words is "forty-five trillion, four hundred fifty-seven billion, seven hundred seven million, six hundred sixty-four thousand, five hundred twenty-seven".