45553905 has 24 divisors (see below), whose sum is σ = 79198080. Its totient is φ = 24222240.

The previous prime is 45553861. The next prime is 45553939. The reversal of 45553905 is 50935554.

It is not a de Polignac number, because 45553905 - 2⁸ = 45553649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45553905.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15720 + ... + 18390.

It is an arithmetic number, because the mean of its divisors is an integer number (3299920).

Almost surely, 2^45553905 is an apocalyptic number.

45553905 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45553905 is a deficient number, since it is larger than the sum of its proper divisors (33644175).

45553905 is a wasteful number, since it uses less digits than its factorization.

45553905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061 (or 3058 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The square root of 45553905 is about 6749.3633033050. The cubic root of 45553905 is about 357.1427764952.

The spelling of 45553905 in words is "forty-five million, five hundred fifty-three thousand, nine hundred five".