5207053668 has 12 divisors (see below), whose sum is σ = 12149791920. Its totient is φ = 1735684552.

The previous prime is 5207053639. The next prime is 5207053693. The reversal of 5207053668 is 8663507025.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×5207053668² = 54226815802864508448, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216960558 + ... + 216960581.

It is an arithmetic number, because the mean of its divisors is an integer number (1012482660).

Almost surely, 2^5207053668 is an apocalyptic number.

It is an amenable number.

5207053668 is an abundant number, since it is smaller than the sum of its proper divisors (6942738252).

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

5207053668 is a wasteful number, since it uses less digits than its factorization.

5207053668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433921146 (or 433921144 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 5207053668 is about 72159.9173225690. The cubic root of 5207053668 is about 1733.2612109866.

The spelling of 5207053668 in words is "five billion, two hundred seven million, fifty-three thousand, six hundred sixty-eight".