45165755 has 8 divisors (see below), whose sum is σ = 57051600. Its totient is φ = 34230816.

The previous prime is 45165737. The next prime is 45165763. The reversal of 45165755 is 55756154.

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 45165755 - 2⁶ = 45165691 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237620 + ... + 237809.

It is an arithmetic number, because the mean of its divisors is an integer number (7131450).

Almost surely, 2^45165755 is an apocalyptic number.

45165755 is a deficient number, since it is larger than the sum of its proper divisors (11885845).

45165755 is a wasteful number, since it uses less digits than its factorization.

45165755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475453.

The product of its digits is 105000, while the sum is 38.

The square root of 45165755 is about 6720.5472247429. The cubic root of 45165755 is about 356.1255159609.

The spelling of 45165755 in words is "forty-five million, one hundred sixty-five thousand, seven hundred fifty-five".