54775115 has 4 divisors (see below), whose sum is σ = 65730144. Its totient is φ = 43820088.

The previous prime is 54775093. The next prime is 54775141. The reversal of 54775115 is 51157745.

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

It is a cyclic number.

It is not a de Polignac number, because 54775115 - 2⁸ = 54774859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5477507 + ... + 5477516.

It is an arithmetic number, because the mean of its divisors is an integer number (16432536).

Almost surely, 2^54775115 is an apocalyptic number.

54775115 is a deficient number, since it is larger than the sum of its proper divisors (10955029).

54775115 is a wasteful number, since it uses less digits than its factorization.

54775115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10955028.

The product of its digits is 24500, while the sum is 35.

The square root of 54775115 is about 7401.0212133191. The cubic root of 54775115 is about 379.7762186569.

The spelling of 54775115 in words is "fifty-four million, seven hundred seventy-five thousand, one hundred fifteen".