54044555 has 4 divisors (see below), whose sum is σ = 64853472. Its totient is φ = 43235640.

The previous prime is 54044539. The next prime is 54044591. The reversal of 54044555 is 55544045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55544045 = 5 ⋅11108809.

It is not a de Polignac number, because 54044555 - 2⁴ = 54044539 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, 5404451 + ... + 5404460.

It is an arithmetic number, because the mean of its divisors is an integer number (16213368).

Almost surely, 2^54044555 is an apocalyptic number.

54044555 is a deficient number, since it is larger than the sum of its proper divisors (10808917).

54044555 is a wasteful number, since it uses less digits than its factorization.

54044555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10808916.

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 54044555 is about 7351.5001870367. The cubic root of 54044555 is about 378.0802415432.

The spelling of 54044555 in words is "fifty-four million, forty-four thousand, five hundred fifty-five".