5527566757 has 4 divisors (see below), whose sum is σ = 5528386080. Its totient is φ = 5526747436.

The previous prime is 5527566739. The next prime is 5527566809. The reversal of 5527566757 is 7576657255.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7576657255 = 5 ⋅1515331451.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5527566757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5527566698 and 5527566707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5527576757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399457 + ... + 413062.

It is an arithmetic number, because the mean of its divisors is an integer number (1382096520).

Almost surely, 2^5527566757 is an apocalyptic number.

It is an amenable number.

5527566757 is a deficient number, since it is larger than the sum of its proper divisors (819323).

5527566757 is an equidigital number, since it uses as much as digits as its factorization.

5527566757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819322.

The product of its digits is 15435000, while the sum is 55.

The square root of 5527566757 is about 74347.6076077771. The cubic root of 5527566757 is about 1768.1183528677.

The spelling of 5527566757 in words is "five billion, five hundred twenty-seven million, five hundred sixty-six thousand, seven hundred fifty-seven".