803113499556 has 45 divisors (see below), whose sum is σ = 2099539497979. Its totient is φ = 267699122856.

The previous prime is 803113499533. The next prime is 803113499557. The reversal of 803113499556 is 655994311308.

The square root of 803113499556 is 896166.

It is a perfect power (a square), and thus also a powerful number.

803113499556 is a `hidden beast` number, since 8 + 0 + 31 + 13 + 49 + 9 + 556 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (803113499557) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 16106095 + ... + 16155881.

Almost surely, 2^803113499556 is an apocalyptic number.

803113499556 is the 896166-th square number.

It is an amenable number.

803113499556 is an abundant number, since it is smaller than the sum of its proper divisors (1296425998423).

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

803113499556 is an frugal number, since it uses more digits than its factorization.

803113499556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99590 (or 49792 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 54.

The spelling of 803113499556 in words is "eight hundred three billion, one hundred thirteen million, four hundred ninety-nine thousand, five hundred fifty-six".