5501791488 has 72 divisors (see below), whose sum is σ = 14701641696. Its totient is φ = 1826560000.

The previous prime is 5501791457. The next prime is 5501791489. The reversal of 5501791488 is 8841971055.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5501791489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178498 + ... + 207038.

It is an arithmetic number, because the mean of its divisors is an integer number (204189468).

Almost surely, 2^5501791488 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 5501791488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7350820848).

5501791488 is an abundant number, since it is smaller than the sum of its proper divisors (9199850208).

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

5501791488 is a wasteful number, since it uses less digits than its factorization.

5501791488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28811 (or 28797 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 48.

The square root of 5501791488 is about 74174.0620972048. The cubic root of 5501791488 is about 1765.3658006967.

The spelling of 5501791488 in words is "five billion, five hundred one million, seven hundred ninety-one thousand, four hundred eighty-eight".