5020656261 has 8 divisors (see below), whose sum is σ = 6731606880. Its totient is φ = 3328404912.

The previous prime is 5020656241. The next prime is 5020656317. The reversal of 5020656261 is 1626560205.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5020656261 - 2³¹ = 2873172613 is a prime.

It is a super-2 number, since 2×5020656261² = 50413978582237000242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5020656241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4674190 + ... + 4675263.

It is an arithmetic number, because the mean of its divisors is an integer number (841450860).

Almost surely, 2^5020656261 is an apocalyptic number.

It is an amenable number.

5020656261 is a deficient number, since it is larger than the sum of its proper divisors (1710950619).

5020656261 is a wasteful number, since it uses less digits than its factorization.

5020656261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9349635.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 5020656261 is about 70856.5893971760. The cubic root of 5020656261 is about 1712.3274919984.

The spelling of 5020656261 in words is "five billion, twenty million, six hundred fifty-six thousand, two hundred sixty-one".