5606991630 has 48 divisors (see below), whose sum is σ = 14591772000. Its totient is φ = 1493803584.

The previous prime is 5606991617. The next prime is 5606991641. The reversal of 5606991630 is 361996065.

5606991630 is a `hidden beast` number, since 5 + 6 + 0 + 6 + 9 + 9 + 1 + 630 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69871 + ... + 126869.

It is an arithmetic number, because the mean of its divisors is an integer number (303995250).

Almost surely, 2^5606991630 is an apocalyptic number.

5606991630 is an abundant number, since it is smaller than the sum of its proper divisors (8984780370).

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

5606991630 is a wasteful number, since it uses less digits than its factorization.

5606991630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58105 (or 58102 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 5606991630 is about 74879.8479565764. The cubic root of 5606991630 is about 1776.5467314037.

The spelling of 5606991630 in words is "five billion, six hundred six million, nine hundred ninety-one thousand, six hundred thirty".