45655319124 has 18 divisors (see below), whose sum is σ = 115406501210. Its totient is φ = 15218439696.

The previous prime is 45655319123. The next prime is 45655319131. The reversal of 45655319124 is 42191355654.

It is a happy number.

45655319124 is a `hidden beast` number, since 4 + 5 + 6 + 5 + 531 + 91 + 24 = 666.

It can be written as a sum of positive squares in only one way, i.e., 36233122500 + 9422196624 = 190350^2 + 97068^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 45655319124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45655319123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 634101619 + ... + 634101690.

Almost surely, 2^45655319124 is an apocalyptic number.

It is an amenable number.

45655319124 is an abundant number, since it is smaller than the sum of its proper divisors (69751182086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45655319124 is a wasteful number, since it uses less digits than its factorization.

45655319124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268203319 (or 1268203314 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The spelling of 45655319124 in words is "forty-five billion, six hundred fifty-five million, three hundred nineteen thousand, one hundred twenty-four".