55237494347 has 12 divisors (see below), whose sum is σ = 67049595216. Its totient is φ = 45287882640.

The previous prime is 55237494329. The next prime is 55237494373. The reversal of 55237494347 is 74349473255.

55237494347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55237494347 - 2⁶ = 55237494283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55237494947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24505304 + ... + 24507557.

It is an arithmetic number, because the mean of its divisors is an integer number (5587466268).

Almost surely, 2^55237494347 is an apocalyptic number.

55237494347 is a deficient number, since it is larger than the sum of its proper divisors (11812100869).

55237494347 is a wasteful number, since it uses less digits than its factorization.

55237494347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49012898 (or 49012891 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 53.

The spelling of 55237494347 in words is "fifty-five billion, two hundred thirty-seven million, four hundred ninety-four thousand, three hundred forty-seven".