55643254 has 8 divisors (see below), whose sum is σ = 84879720. Its totient is φ = 27350016.

The previous prime is 55643243. The next prime is 55643293. The reversal of 55643254 is 45234655.

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

It is a congruent 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, 235659 + ... + 235894.

It is an arithmetic number, because the mean of its divisors is an integer number (10609965).

Almost surely, 2^55643254 is an apocalyptic number.

55643254 is a deficient number, since it is larger than the sum of its proper divisors (29236466).

55643254 is a wasteful number, since it uses less digits than its factorization.

55643254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471614.

The product of its digits is 72000, while the sum is 34.

The square root of 55643254 is about 7459.4405956479. The cubic root of 55643254 is about 381.7720879456.

The spelling of 55643254 in words is "fifty-five million, six hundred forty-three thousand, two hundred fifty-four".