5635989504 has 224 divisors, whose sum is σ = 16954439040. Its totient is φ = 1849982976.

The previous prime is 5635989407. The next prime is 5635989511. The reversal of 5635989504 is 4059895365.

It is a happy number.

5635989504 is a `hidden beast` number, since 5 + 6 + 3 + 59 + 89 + 504 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18358119 + ... + 18358425.

It is an arithmetic number, because the mean of its divisors is an integer number (75689460).

Almost surely, 2^5635989504 is an apocalyptic number.

5635989504 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5635989504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8477219520).

5635989504 is an abundant number, since it is smaller than the sum of its proper divisors (11318449536).

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

5635989504 is an equidigital number, since it uses as much as digits as its factorization.

5635989504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 54.

The square root of 5635989504 is about 75073.2276114461. The cubic root of 5635989504 is about 1779.6040763990.

The spelling of 5635989504 in words is "five billion, six hundred thirty-five million, nine hundred eighty-nine thousand, five hundred four".