54894415 has 4 divisors (see below), whose sum is σ = 65873304. Its totient is φ = 43915528.

The previous prime is 54894407. The next prime is 54894451. The reversal of 54894415 is 51449845.

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 54894415 - 2³ = 54894407 is a prime.

It is a Duffinian number.

It is a congruent 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, 5489437 + ... + 5489446.

It is an arithmetic number, because the mean of its divisors is an integer number (16468326).

Almost surely, 2^54894415 is an apocalyptic number.

54894415 is a deficient number, since it is larger than the sum of its proper divisors (10978889).

54894415 is a wasteful number, since it uses less digits than its factorization.

54894415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10978888.

The product of its digits is 115200, while the sum is 40.

The square root of 54894415 is about 7409.0765281511. The cubic root of 54894415 is about 380.0517358000.

The spelling of 54894415 in words is "fifty-four million, eight hundred ninety-four thousand, four hundred fifteen".