45553838 has 24 divisors (see below), whose sum is σ = 77709240. Its totient is φ = 19989200.

The previous prime is 45553817. The next prime is 45553843. The reversal of 45553838 is 83835554.

It is a junction number, because it is equal to n+sod(n) for n = 45553795 and 45553804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3773 + ... + 10263.

It is an arithmetic number, because the mean of its divisors is an integer number (3237885).

Almost surely, 2^45553838 is an apocalyptic number.

45553838 is a deficient number, since it is larger than the sum of its proper divisors (32155402).

45553838 is a wasteful number, since it uses less digits than its factorization.

45553838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6544 (or 6533 counting only the distinct ones).

The product of its digits is 288000, while the sum is 41.

The square root of 45553838 is about 6749.3583398720. The cubic root of 45553838 is about 357.1426014017.

The spelling of 45553838 in words is "forty-five million, five hundred fifty-three thousand, eight hundred thirty-eight".