55304351 has 8 divisors (see below), whose sum is σ = 57784320. Its totient is φ = 52830712.

The previous prime is 55304323. The next prime is 55304357. The reversal of 55304351 is 15340355.

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

It is a cyclic number.

It is not a de Polignac number, because 55304351 - 2⁶ = 55304287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55304351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55304357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29426 + ... + 31248.

It is an arithmetic number, because the mean of its divisors is an integer number (7223040).

Almost surely, 2^55304351 is an apocalyptic number.

55304351 is a deficient number, since it is larger than the sum of its proper divisors (2479969).

55304351 is a wasteful number, since it uses less digits than its factorization.

55304351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 55304351 is about 7436.6895188652. The cubic root of 55304351 is about 380.9954303064.

It can be divided in two parts, 55304 and 351, that added together give a palindrome (55655).

The spelling of 55304351 in words is "fifty-five million, three hundred four thousand, three hundred fifty-one".