4991773054 has 8 divisors (see below), whose sum is σ = 7489828440. Its totient is φ = 2495163576.

The previous prime is 4991773027. The next prime is 4991773063. The reversal of 4991773054 is 4503771994.

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 = 4991772989 and 4991773007.

It is a congruent 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, 352804 + ... + 366679.

It is an arithmetic number, because the mean of its divisors is an integer number (936228555).

Almost surely, 2^4991773054 is an apocalyptic number.

4991773054 is a deficient number, since it is larger than the sum of its proper divisors (2498055386).

4991773054 is a wasteful number, since it uses less digits than its factorization.

4991773054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722954.

The product of its (nonzero) digits is 952560, while the sum is 49.

The square root of 4991773054 is about 70652.4808764703. The cubic root of 4991773054 is about 1709.0375731735.

The spelling of 4991773054 in words is "four billion, nine hundred ninety-one million, seven hundred seventy-three thousand, fifty-four".