55373351 has 24 divisors (see below), whose sum is σ = 64465632. Its totient is φ = 47432000.

The previous prime is 55373333. The next prime is 55373371. The reversal of 55373351 is 15337355.

It is a de Polignac number, because none of the positive numbers 2^k-55373351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55373371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280985 + ... + 281181.

It is an arithmetic number, because the mean of its divisors is an integer number (2686068).

Almost surely, 2^55373351 is an apocalyptic number.

55373351 is a deficient number, since it is larger than the sum of its proper divisors (9092281).

55373351 is a wasteful number, since it uses less digits than its factorization.

55373351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 332 counting only the distinct ones).

The product of its digits is 23625, while the sum is 32.

The square root of 55373351 is about 7441.3272337668. The cubic root of 55373351 is about 381.1538130186.

It can be divided in two parts, 5537 and 3351, that added together give a palindrome (8888).

The spelling of 55373351 in words is "fifty-five million, three hundred seventy-three thousand, three hundred fifty-one".