54455155 has 8 divisors (see below), whose sum is σ = 65618784. Its totient is φ = 43382400.

The previous prime is 54455123. The next prime is 54455161. The reversal of 54455155 is 55155445.

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

It is not a de Polignac number, because 54455155 - 2⁵ = 54455123 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 54455155.

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, 21391 + ... + 23800.

It is an arithmetic number, because the mean of its divisors is an integer number (8202348).

Almost surely, 2^54455155 is an apocalyptic number.

54455155 is a deficient number, since it is larger than the sum of its proper divisors (11163629).

54455155 is a wasteful number, since it uses less digits than its factorization.

54455155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45437.

The product of its digits is 50000, while the sum is 34.

The square root of 54455155 is about 7379.3736184042. The cubic root of 54455155 is about 379.0353069634.

The spelling of 54455155 in words is "fifty-four million, four hundred fifty-five thousand, one hundred fifty-five".