5654563662 has 64 divisors (see below), whose sum is σ = 12888129024. Its totient is φ = 1637159040.

The previous prime is 5654563633. The next prime is 5654563669. The reversal of 5654563662 is 2663654565.

It is a super-2 number, since 2×5654563662² = 63948180415221700488, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5654563669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1937028 + ... + 1939944.

It is an arithmetic number, because the mean of its divisors is an integer number (201377016).

Almost surely, 2^5654563662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5654563662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6444064512).

5654563662 is an abundant number, since it is smaller than the sum of its proper divisors (7233565362).

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

5654563662 is a wasteful number, since it uses less digits than its factorization.

5654563662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4233.

The product of its digits is 3888000, while the sum is 48.

The square root of 5654563662 is about 75196.8327923457. The cubic root of 5654563662 is about 1781.5569071960.

The spelling of 5654563662 in words is "five billion, six hundred fifty-four million, five hundred sixty-three thousand, six hundred sixty-two".