5553992640 has 224 divisors, whose sum is σ = 20253740544. Its totient is φ = 1263144960.

The previous prime is 5553992629. The next prime is 5553992663. The reversal of 5553992640 is 462993555.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 5553992640.

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, 1415962 + ... + 1419878.

Almost surely, 2^5553992640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5553992640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10126870272).

5553992640 is an abundant number, since it is smaller than the sum of its proper divisors (14699747904).

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

5553992640 is a wasteful number, since it uses less digits than its factorization.

5553992640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4155 (or 4145 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 48.

The square root of 5553992640 is about 74525.1141562360. The cubic root of 5553992640 is about 1770.9315151665.

The spelling of 5553992640 in words is "five billion, five hundred fifty-three million, nine hundred ninety-two thousand, six hundred forty".