45022553 has 4 divisors (see below), whose sum is σ = 45070080. Its totient is φ = 44975028.

The previous prime is 45022543. The next prime is 45022567. The reversal of 45022553 is 35522054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35522054 = 2 ⋅17761027.

It is a cyclic number.

It is not a de Polignac number, because 45022553 - 2²⁴ = 28245337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45022513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22313 + ... + 24246.

It is an arithmetic number, because the mean of its divisors is an integer number (11267520).

Almost surely, 2^45022553 is an apocalyptic number.

It is an amenable number.

45022553 is a deficient number, since it is larger than the sum of its proper divisors (47527).

45022553 is an equidigital number, since it uses as much as digits as its factorization.

45022553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47526.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 45022553 is about 6709.8847233019. The cubic root of 45022553 is about 355.7487417210.

The spelling of 45022553 in words is "forty-five million, twenty-two thousand, five hundred fifty-three".