5611000553 has 2 divisors, whose sum is σ = 5611000554. Its totient is φ = 5611000552.

The previous prime is 5611000547. The next prime is 5611000573. The reversal of 5611000553 is 3550001165.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4334510569 + 1276489984 = 65837^2 + 35728^2 .

It is a cyclic number.

It is not a de Polignac number, because 5611000553 - 2⁴ = 5611000537 is a prime.

It is not a weakly prime, because it can be changed into another prime (5611000513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805500276 + 2805500277.

It is an arithmetic number, because the mean of its divisors is an integer number (2805500277).

Almost surely, 2^5611000553 is an apocalyptic number.

It is an amenable number.

5611000553 is a deficient number, since it is larger than the sum of its proper divisors (1).

5611000553 is an equidigital number, since it uses as much as digits as its factorization.

5611000553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 5611000553 is about 74906.6122114730. The cubic root of 5611000553 is about 1776.9700328108.

The spelling of 5611000553 in words is "five billion, six hundred eleven million, five hundred fifty-three", and thus it is an aban number.