55519030234 has 8 divisors (see below), whose sum is σ = 85215255840. Its totient is φ = 27113944956.

The previous prime is 55519030207. The next prime is 55519030279. The reversal of 55519030234 is 43203091555.

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

It is a junction number, because it is equal to n+sod(n) for n = 55519030193 and 55519030202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322784974 + ... + 322785145.

It is an arithmetic number, because the mean of its divisors is an integer number (10651906980).

Almost surely, 2^55519030234 is an apocalyptic number.

55519030234 is a deficient number, since it is larger than the sum of its proper divisors (29696225606).

55519030234 is a wasteful number, since it uses less digits than its factorization.

55519030234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645570164.

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 55519030234 in words is "fifty-five billion, five hundred nineteen million, thirty thousand, two hundred thirty-four".