45163555 has 8 divisors (see below), whose sum is σ = 54430272. Its totient is φ = 35974848.

The previous prime is 45163549. The next prime is 45163571. The reversal of 45163555 is 55536154.

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 45163555 - 2¹¹ = 45161507 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45163555.

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, 18219 + ... + 20548.

It is an arithmetic number, because the mean of its divisors is an integer number (6803784).

Almost surely, 2^45163555 is an apocalyptic number.

45163555 is a deficient number, since it is larger than the sum of its proper divisors (9266717).

45163555 is a wasteful number, since it uses less digits than its factorization.

45163555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39005.

The product of its digits is 45000, while the sum is 34.

The square root of 45163555 is about 6720.3835456021. The cubic root of 45163555 is about 356.1197336386.

The spelling of 45163555 in words is "forty-five million, one hundred sixty-three thousand, five hundred fifty-five".