54002045 has 8 divisors (see below), whose sum is σ = 67620096. Its totient is φ = 41323216.

The previous prime is 54002021. The next prime is 54002087. The reversal of 54002045 is 54020045.

It is a happy number.

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 54002045 - 2⁸ = 54001789 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 7 ways as a sum of consecutive naturals, for example, 234677 + ... + 234906.

It is an arithmetic number, because the mean of its divisors is an integer number (8452512).

Almost surely, 2^54002045 is an apocalyptic number.

It is an amenable number.

54002045 is a deficient number, since it is larger than the sum of its proper divisors (13618051).

54002045 is a wasteful number, since it uses less digits than its factorization.

54002045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469611.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 54002045 is about 7348.6083716579. The cubic root of 54002045 is about 377.9810862759.

The spelling of 54002045 in words is "fifty-four million, two thousand, forty-five".