54409386 has 16 divisors (see below), whose sum is σ = 109368000. Its totient is φ = 18044928.

The previous prime is 54409379. The next prime is 54409391. The reversal of 54409386 is 68390445.

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, 21591 + ... + 23978.

It is an arithmetic number, because the mean of its divisors is an integer number (6835500).

Almost surely, 2^54409386 is an apocalyptic number.

54409386 is an abundant number, since it is smaller than the sum of its proper divisors (54958614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54409386 is a wasteful number, since it uses less digits than its factorization.

54409386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45773.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 54409386 is about 7376.2718225402. The cubic root of 54409386 is about 378.9290854341.

The spelling of 54409386 in words is "fifty-four million, four hundred nine thousand, three hundred eighty-six".