5406659604 has 144 divisors (see below), whose sum is σ = 14631105216. Its totient is φ = 1744934400.

The previous prime is 5406659579. The next prime is 5406659639. The reversal of 5406659604 is 4069566045.

5406659604 is a `hidden beast` number, since 54 + 0 + 6 + 6 + 596 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5406659604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3971884 + ... + 3973244.

Almost surely, 2^5406659604 is an apocalyptic number.

5406659604 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 5406659604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7315552608).

5406659604 is an abundant number, since it is smaller than the sum of its proper divisors (9224445612).

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

5406659604 is a wasteful number, since it uses less digits than its factorization.

5406659604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508 (or 1494 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The square root of 5406659604 is about 73529.9911872700. The cubic root of 5406659604 is about 1755.1315614721.

The spelling of 5406659604 in words is "five billion, four hundred six million, six hundred fifty-nine thousand, six hundred four".