54859402 has 16 divisors (see below), whose sum is σ = 89091072. Its totient is φ = 25184880.

The previous prime is 54859397. The next prime is 54859421. The reversal of 54859402 is 20495845.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558 + ... + 10489.

It is an arithmetic number, because the mean of its divisors is an integer number (5568192).

Almost surely, 2^54859402 is an apocalyptic number.

54859402 is a deficient number, since it is larger than the sum of its proper divisors (34231670).

54859402 is a wasteful number, since it uses less digits than its factorization.

54859402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11253.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 54859402 is about 7406.7133061838. The cubic root of 54859402 is about 379.9709165184.

The spelling of 54859402 in words is "fifty-four million, eight hundred fifty-nine thousand, four hundred two".