45554057 has 4 divisors (see below), whose sum is σ = 45577476. Its totient is φ = 45530640.

The previous prime is 45554009. The next prime is 45554081. The reversal of 45554057 is 75045554.

45554057 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 2 ways, for example, as 22934521 + 22619536 = 4789^2 + 4756^2 .

It is a cyclic number.

It is not a de Polignac number, because 45554057 - 2⁸ = 45553801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45554087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8498 + ... + 12779.

It is an arithmetic number, because the mean of its divisors is an integer number (11394369).

Almost surely, 2^45554057 is an apocalyptic number.

It is an amenable number.

45554057 is a deficient number, since it is larger than the sum of its proper divisors (23419).

45554057 is a wasteful number, since it uses less digits than its factorization.

45554057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23418.

The product of its (nonzero) digits is 70000, while the sum is 35.

The square root of 45554057 is about 6749.3745636170. The cubic root of 45554057 is about 357.1431737216.

The spelling of 45554057 in words is "forty-five million, five hundred fifty-four thousand, fifty-seven".