55273608292 has 12 divisors (see below), whose sum is σ = 110547216640. Its totient is φ = 23688689256.

The previous prime is 55273608277. The next prime is 55273608311. The reversal of 55273608292 is 29280637255.

It is a happy number.

55273608292 is an admirable number.

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, 987028692 + ... + 987028747.

Almost surely, 2^55273608292 is an apocalyptic number.

It is an amenable number.

55273608292 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55273608292 is a wasteful number, since it uses less digits than its factorization.

55273608292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974057450 (or 1974057448 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 55273608292 in words is "fifty-five billion, two hundred seventy-three million, six hundred eight thousand, two hundred ninety-two".