45490577 has 4 divisors (see below), whose sum is σ = 49626096. Its totient is φ = 41355060.

The previous prime is 45490561. The next prime is 45490583. The reversal of 45490577 is 77509454.

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.

It is a cyclic number.

It is not a de Polignac number, because 45490577 - 2⁴ = 45490561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45490597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2067743 + ... + 2067764.

It is an arithmetic number, because the mean of its divisors is an integer number (12406524).

Almost surely, 2^45490577 is an apocalyptic number.

It is an amenable number.

45490577 is a deficient number, since it is larger than the sum of its proper divisors (4135519).

45490577 is a wasteful number, since it uses less digits than its factorization.

45490577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4135518.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 45490577 is about 6744.6702662176. The cubic root of 45490577 is about 356.9772024977.

The spelling of 45490577 in words is "forty-five million, four hundred ninety thousand, five hundred seventy-seven".