55345347 has 24 divisors (see below), whose sum is σ = 84498960. Its totient is φ = 34810560.

The previous prime is 55345331. The next prime is 55345351. The reversal of 55345347 is 74354355.

It is not a de Polignac number, because 55345347 - 2⁴ = 55345331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55345357) 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, 53697 + ... + 54717.

It is an arithmetic number, because the mean of its divisors is an integer number (3520790).

Almost surely, 2^55345347 is an apocalyptic number.

55345347 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

55345347 is a deficient number, since it is larger than the sum of its proper divisors (29153613).

55345347 is a wasteful number, since it uses less digits than its factorization.

55345347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363 (or 1360 counting only the distinct ones).

The product of its digits is 126000, while the sum is 36.

The square root of 55345347 is about 7439.4453422281. The cubic root of 55345347 is about 381.0895484638.

The spelling of 55345347 in words is "fifty-five million, three hundred forty-five thousand, three hundred forty-seven".