54394555 has 8 divisors (see below), whose sum is σ = 65383632. Its totient is φ = 43442208.

The previous prime is 54394547. The next prime is 54394573. The reversal of 54394555 is 55549345.

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 54394555 - 2³ = 54394547 is a prime.

It is a super-2 number, since 2×54394555² = 5917535227296050, which contains 22 as substring.

It is a Duffinian number.

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, 5809 + ... + 11938.

It is an arithmetic number, because the mean of its divisors is an integer number (8172954).

Almost surely, 2^54394555 is an apocalyptic number.

54394555 is a deficient number, since it is larger than the sum of its proper divisors (10989077).

54394555 is a wasteful number, since it uses less digits than its factorization.

54394555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18365.

The product of its digits is 270000, while the sum is 40.

The square root of 54394555 is about 7375.2664358652. The cubic root of 54394555 is about 378.8946526007.

The spelling of 54394555 in words is "fifty-four million, three hundred ninety-four thousand, five hundred fifty-five".