55454394 has 8 divisors (see below), whose sum is σ = 110908800. Its totient is φ = 18484796.

The previous prime is 55454389. The next prime is 55454401. The reversal of 55454394 is 49345455.

It is a sphenic number, since it is the product of 3 distinct primes.

55454394 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4621194 + ... + 4621205.

It is an arithmetic number, because the mean of its divisors is an integer number (13863600).

Almost surely, 2^55454394 is an apocalyptic number.

55454394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55454394 is a wasteful number, since it uses less digits than its factorization.

55454394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9242404.

The product of its digits is 216000, while the sum is 39.

The square root of 55454394 is about 7446.7707095089. The cubic root of 55454394 is about 381.3396713198.

The spelling of 55454394 in words is "fifty-five million, four hundred fifty-four thousand, three hundred ninety-four".