54466405 has 32 divisors (see below), whose sum is σ = 77527296. Its totient is φ = 35956224.

The previous prime is 54466397. The next prime is 54466421. The reversal of 54466405 is 50466445.

It is a cyclic number.

It is not a de Polignac number, because 54466405 - 2³ = 54466397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177262 + ... + 177568.

It is an arithmetic number, because the mean of its divisors is an integer number (2422728).

Almost surely, 2^54466405 is an apocalyptic number.

It is an amenable number.

54466405 is a deficient number, since it is larger than the sum of its proper divisors (23060891).

54466405 is a wasteful number, since it uses less digits than its factorization.

54466405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 54466405 is about 7380.1358388583. The cubic root of 54466405 is about 379.0614070549.

The spelling of 54466405 in words is "fifty-four million, four hundred sixty-six thousand, four hundred five".