5571111479 has 2 divisors, whose sum is σ = 5571111480. Its totient is φ = 5571111478.

The previous prime is 5571111473. The next prime is 5571111547. The reversal of 5571111479 is 9741111755.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5571111479 - 2³² = 1276144183 is a prime.

It is a super-2 number, since 2×5571111479² = 62074566222891134882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5571111473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2785555739 + 2785555740.

It is an arithmetic number, because the mean of its divisors is an integer number (2785555740).

Almost surely, 2^5571111479 is an apocalyptic number.

5571111479 is a deficient number, since it is larger than the sum of its proper divisors (1).

5571111479 is an equidigital number, since it uses as much as digits as its factorization.

5571111479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 44100, while the sum is 41.

The square root of 5571111479 is about 74639.8786105658. The cubic root of 5571111479 is about 1772.7491383392.

The spelling of 5571111479 in words is "five billion, five hundred seventy-one million, one hundred eleven thousand, four hundred seventy-nine".