45717555 has 32 divisors (see below), whose sum is σ = 79619904. Its totient is φ = 22265856.

The previous prime is 45717541. The next prime is 45717577. The reversal of 45717555 is 55571754.

45717555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45717555 - 2⁹ = 45717043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 17707 + ... + 20123.

It is an arithmetic number, because the mean of its divisors is an integer number (2488122).

Almost surely, 2^45717555 is an apocalyptic number.

45717555 is a deficient number, since it is larger than the sum of its proper divisors (33902349).

45717555 is a wasteful number, since it uses less digits than its factorization.

45717555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535.

The product of its digits is 122500, while the sum is 39.

The square root of 45717555 is about 6761.4758004448. The cubic root of 45717555 is about 357.5699375781.

The spelling of 45717555 in words is "forty-five million, seven hundred seventeen thousand, five hundred fifty-five".