45553475 has 36 divisors (see below), whose sum is σ = 63855288. Its totient is φ = 32234400.

The previous prime is 45553457. The next prime is 45553511. The reversal of 45553475 is 57435554.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 45553475 - 2⁶ = 45553411 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1231157 + ... + 1231193.

It is an arithmetic number, because the mean of its divisors is an integer number (1773758).

Almost surely, 2^45553475 is an apocalyptic number.

45553475 is a deficient number, since it is larger than the sum of its proper divisors (18301813).

45553475 is an equidigital number, since it uses as much as digits as its factorization.

45553475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 53 counting only the distinct ones).

The product of its digits is 210000, while the sum is 38.

The square root of 45553475 is about 6749.3314483732. The cubic root of 45553475 is about 357.1416527578.

The spelling of 45553475 in words is "forty-five million, five hundred fifty-three thousand, four hundred seventy-five".