55454366 has 16 divisors (see below), whose sum is σ = 91895040. Its totient is φ = 24886680.

The previous prime is 55454327. The next prime is 55454389. The reversal of 55454366 is 66345455.

It is a happy number.

It is a congruent number.

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, 14216 + ... + 17691.

It is an arithmetic number, because the mean of its divisors is an integer number (5743440).

Almost surely, 2^55454366 is an apocalyptic number.

55454366 is a deficient number, since it is larger than the sum of its proper divisors (36440674).

55454366 is a wasteful number, since it uses less digits than its factorization.

55454366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31999.

The product of its digits is 216000, while the sum is 38.

The square root of 55454366 is about 7446.7688294991. The cubic root of 55454366 is about 381.3396071378.

The spelling of 55454366 in words is "fifty-five million, four hundred fifty-four thousand, three hundred sixty-six".