54802405 has 16 divisors (see below), whose sum is σ = 75755520. Its totient is φ = 37279872.

The previous prime is 54802387. The next prime is 54802417. The reversal of 54802405 is 50420845.

It is not a de Polignac number, because 54802405 - 2¹⁷ = 54671333 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1720 + ... + 10609.

It is an arithmetic number, because the mean of its divisors is an integer number (4734720).

Almost surely, 2^54802405 is an apocalyptic number.

It is an amenable number.

54802405 is a deficient number, since it is larger than the sum of its proper divisors (20953115).

54802405 is a wasteful number, since it uses less digits than its factorization.

54802405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12468.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 54802405 is about 7402.8646482291. The cubic root of 54802405 is about 379.8392787545.

The spelling of 54802405 in words is "fifty-four million, eight hundred two thousand, four hundred five".