5106575477 has 4 divisors (see below), whose sum is σ = 5107343340. Its totient is φ = 5105807616.

The previous prime is 5106575449. The next prime is 5106575501. The reversal of 5106575477 is 7745756015.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4110604996 + 995970481 = 64114^2 + 31559^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5106575477 is a prime.

It is a super-2 number, since 2×5106575477² = 52154226204595555058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5106575407) 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, 373868 + ... + 387285.

It is an arithmetic number, because the mean of its divisors is an integer number (1276835835).

Almost surely, 2^5106575477 is an apocalyptic number.

It is an amenable number.

5106575477 is a deficient number, since it is larger than the sum of its proper divisors (767863).

5106575477 is an equidigital number, since it uses as much as digits as its factorization.

5106575477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767862.

The product of its (nonzero) digits is 1029000, while the sum is 47.

The square root of 5106575477 is about 71460.3070032588. The cubic root of 5106575477 is about 1722.0400659439.

The spelling of 5106575477 in words is "five billion, one hundred six million, five hundred seventy-five thousand, four hundred seventy-seven".