45915899 has 4 divisors (see below), whose sum is σ = 46169760. Its totient is φ = 45662040.

The previous prime is 45915887. The next prime is 45915911. The reversal of 45915899 is 99851954.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (45915887) and next prime (45915911).

It is a cyclic number.

It is not a de Polignac number, because 45915899 - 2⁸ = 45915643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45915809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126659 + ... + 127020.

It is an arithmetic number, because the mean of its divisors is an integer number (11542440).

Almost surely, 2^45915899 is an apocalyptic number.

45915899 is a deficient number, since it is larger than the sum of its proper divisors (253861).

45915899 is a wasteful number, since it uses less digits than its factorization.

45915899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253860.

The product of its digits is 583200, while the sum is 50.

The square root of 45915899 is about 6776.1271387128. The cubic root of 45915899 is about 358.0862930876.

The spelling of 45915899 in words is "forty-five million, nine hundred fifteen thousand, eight hundred ninety-nine".