45553405042 has 4 divisors (see below), whose sum is σ = 68330107566. Its totient is φ = 22776702520.

The previous prime is 45553405039. The next prime is 45553405069. The reversal of 45553405042 is 24050435554.

45553405042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 25911662841 + 19641742201 = 160971^2 + 140149^2 .

It is a super-2 number, since 2×45553405042² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45553404992 and 45553405010.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11388351259 + ... + 11388351262.

Almost surely, 2^45553405042 is an apocalyptic number.

45553405042 is a deficient number, since it is larger than the sum of its proper divisors (22776702524).

45553405042 is a wasteful number, since it uses less digits than its factorization.

45553405042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22776702523.

The product of its (nonzero) digits is 240000, while the sum is 37.

The spelling of 45553405042 in words is "forty-five billion, five hundred fifty-three million, four hundred five thousand, forty-two".