5570656494 has 64 divisors (see below), whose sum is σ = 12203654400. Its totient is φ = 1684945152.

The previous prime is 5570656489. The next prime is 5570656517. The reversal of 5570656494 is 4946560755.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1240377 + ... + 1244859.

It is an arithmetic number, because the mean of its divisors is an integer number (190682100).

Almost surely, 2^5570656494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5570656494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6101827200).

5570656494 is an abundant number, since it is smaller than the sum of its proper divisors (6632997906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5570656494 is a wasteful number, since it uses less digits than its factorization.

5570656494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4769.

The product of its (nonzero) digits is 4536000, while the sum is 51.

The square root of 5570656494 is about 74636.8306803015. The cubic root of 5570656494 is about 1772.7008776987.

The spelling of 5570656494 in words is "five billion, five hundred seventy million, six hundred fifty-six thousand, four hundred ninety-four".