45501923 has 8 divisors (see below), whose sum is σ = 46826640. Its totient is φ = 44187520.

The previous prime is 45501919. The next prime is 45501943. The reversal of 45501923 is 32910554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45501923 - 2² = 45501919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45501943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6863 + ... + 11751.

It is an arithmetic number, because the mean of its divisors is an integer number (5853330).

Almost surely, 2^45501923 is an apocalyptic number.

45501923 is a deficient number, since it is larger than the sum of its proper divisors (1324717).

45501923 is a wasteful number, since it uses less digits than its factorization.

45501923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5157.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 45501923 is about 6745.5113223536. The cubic root of 45501923 is about 357.0068784359.

The spelling of 45501923 in words is "forty-five million, five hundred one thousand, nine hundred twenty-three".