54045593 has 16 divisors (see below), whose sum is σ = 63452160. Its totient is φ = 45077136.

The previous prime is 54045581. The next prime is 54045599. The reversal of 54045593 is 39554045.

It is a cyclic number.

It is not a de Polignac number, because 54045593 - 2⁸ = 54045337 is a prime.

It is a super-2 number, since 2×54045593² = 5841852245443298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54045599) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43580 + ... + 44802.

It is an arithmetic number, because the mean of its divisors is an integer number (3965760).

Almost surely, 2^54045593 is an apocalyptic number.

It is an amenable number.

54045593 is a deficient number, since it is larger than the sum of its proper divisors (9406567).

54045593 is a wasteful number, since it uses less digits than its factorization.

54045593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 54045593 is about 7351.5707845331. The cubic root of 54045593 is about 378.0826620447.

The spelling of 54045593 in words is "fifty-four million, forty-five thousand, five hundred ninety-three".