45535170621 has 16 divisors (see below), whose sum is σ = 63359041536. Its totient is φ = 29034280176.

The previous prime is 45535170589. The next prime is 45535170623. The reversal of 45535170621 is 12607153554.

It is not a de Polignac number, because 45535170621 - 2⁵ = 45535170589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45535170621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45535170623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 977956 + ... + 1023458.

It is an arithmetic number, because the mean of its divisors is an integer number (3959940096).

Almost surely, 2^45535170621 is an apocalyptic number.

It is an amenable number.

45535170621 is a deficient number, since it is larger than the sum of its proper divisors (17823870915).

45535170621 is a wasteful number, since it uses less digits than its factorization.

45535170621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60032.

The product of its (nonzero) digits is 126000, while the sum is 39.

The spelling of 45535170621 in words is "forty-five billion, five hundred thirty-five million, one hundred seventy thousand, six hundred twenty-one".