54973194858 has 40 divisors (see below), whose sum is σ = 124400325060. Its totient is φ = 18142963200.

The previous prime is 54973194827. The next prime is 54973194889. The reversal of 54973194858 is 85849137945.

54973194858 is a `hidden beast` number, since 5 + 497 + 3 + 1 + 94 + 8 + 58 = 666.

It is an interprime number because it is at equal distance from previous prime (54973194827) and next prime (54973194889).

It can be written as a sum of positive squares in 2 ways, for example, as 36828296649 + 18144898209 = 191907^2 + 134703^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54973194795 and 54973194804.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1663543 + ... + 1696266.

Almost surely, 2^54973194858 is an apocalyptic number.

54973194858 is an abundant number, since it is smaller than the sum of its proper divisors (69427130202).

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

54973194858 is a wasteful number, since it uses less digits than its factorization.

54973194858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3359924 (or 3359915 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 63.

The spelling of 54973194858 in words is "fifty-four billion, nine hundred seventy-three million, one hundred ninety-four thousand, eight hundred fifty-eight".