553553516 has 6 divisors (see below), whose sum is σ = 968718660. Its totient is φ = 276776756.

The previous prime is 553553513. The next prime is 553553519. The reversal of 553553516 is 615355355.

It is an interprime number because it is at equal distance from previous prime (553553513) and next prime (553553519).

It is a self number, because there is not a number n which added to its sum of digits gives 553553516.

It is not an unprimeable number, because it can be changed into a prime (553553513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69194186 + ... + 69194193.

It is an arithmetic number, because the mean of its divisors is an integer number (161453110).

Almost surely, 2^553553516 is an apocalyptic number.

It is an amenable number.

553553516 is a deficient number, since it is larger than the sum of its proper divisors (415165144).

553553516 is a wasteful number, since it uses less digits than its factorization.

553553516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138388383 (or 138388381 counting only the distinct ones).

The product of its digits is 168750, while the sum is 38.

The square root of 553553516 is about 23527.7180363927. The cubic root of 553553516 is about 821.0820120405.

The spelling of 553553516 in words is "five hundred fifty-three million, five hundred fifty-three thousand, five hundred sixteen".