55312354 has 8 divisors (see below), whose sum is σ = 83001168. Its totient is φ = 27645300.

The previous prime is 55312351. The next prime is 55312393. The reversal of 55312354 is 45321355.

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

It is not an unprimeable number, because it can be changed into a prime (55312351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4689 + ... + 11515.

It is an arithmetic number, because the mean of its divisors is an integer number (10375146).

Almost surely, 2^55312354 is an apocalyptic number.

55312354 is a deficient number, since it is larger than the sum of its proper divisors (27688814).

55312354 is a wasteful number, since it uses less digits than its factorization.

55312354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10880.

The product of its digits is 9000, while the sum is 28.

The square root of 55312354 is about 7437.2275748427. The cubic root of 55312354 is about 381.0138071569.

Subtracting from 55312354 its reverse (45321355), we obtain a palindrome (9990999).

The spelling of 55312354 in words is "fifty-five million, three hundred twelve thousand, three hundred fifty-four".