55343351 has 4 divisors (see below), whose sum is σ = 63249552. Its totient is φ = 47437152.

The previous prime is 55343311. The next prime is 55343369. The reversal of 55343351 is 15334355.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 55343351 - 2¹⁴ = 55326967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55343311) 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, 3953090 + ... + 3953103.

It is an arithmetic number, because the mean of its divisors is an integer number (15812388).

Almost surely, 2^55343351 is an apocalyptic number.

55343351 is a deficient number, since it is larger than the sum of its proper divisors (7906201).

55343351 is an equidigital number, since it uses as much as digits as its factorization.

55343351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7906200.

The product of its digits is 13500, while the sum is 29.

The square root of 55343351 is about 7439.3111912327. The cubic root of 55343351 is about 381.0849671459.

The spelling of 55343351 in words is "fifty-five million, three hundred forty-three thousand, three hundred fifty-one".