45558907 has 2 divisors, whose sum is σ = 45558908. Its totient is φ = 45558906.

The previous prime is 45558899. The next prime is 45558917. The reversal of 45558907 is 70985554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45558907 - 2³ = 45558899 is a prime.

It is a super-2 number, since 2×45558907² = 4151228014069298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45558917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22779453 + 22779454.

It is an arithmetic number, because the mean of its divisors is an integer number (22779454).

Almost surely, 2^45558907 is an apocalyptic number.

45558907 is a deficient number, since it is larger than the sum of its proper divisors (1).

45558907 is an equidigital number, since it uses as much as digits as its factorization.

45558907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252000, while the sum is 43.

The square root of 45558907 is about 6749.7338466046. The cubic root of 45558907 is about 357.1558479160.

The spelling of 45558907 in words is "forty-five million, five hundred fifty-eight thousand, nine hundred seven".