45039713655 has 32 divisors (see below), whose sum is σ = 76103596800. Its totient is φ = 22682737152.

The previous prime is 45039713651. The next prime is 45039713669. The reversal of 45039713655 is 55631793054.

It is not a de Polignac number, because 45039713655 - 2² = 45039713651 is a prime.

It is a super-2 number, since 2×45039713655² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45039713651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169890 + ... + 344879.

It is an arithmetic number, because the mean of its divisors is an integer number (2378237400).

Almost surely, 2^45039713655 is an apocalyptic number.

45039713655 is a deficient number, since it is larger than the sum of its proper divisors (31063883145).

45039713655 is a wasteful number, since it uses less digits than its factorization.

45039713655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515103.

The product of its (nonzero) digits is 1701000, while the sum is 48.

The spelling of 45039713655 in words is "forty-five billion, thirty-nine million, seven hundred thirteen thousand, six hundred fifty-five".