5490023616 has 560 divisors, whose sum is σ = 20944230400. Its totient is φ = 1379980800.

The previous prime is 5490023597. The next prime is 5490023633. The reversal of 5490023616 is 6163200945.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 177097521 + ... + 177097551.

Almost surely, 2^5490023616 is an apocalyptic number.

5490023616 is a gapful number since it is divisible by the number (56) 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 5490023616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10472115200).

5490023616 is an abundant number, since it is smaller than the sum of its proper divisors (15454206784).

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

5490023616 is an equidigital number, since it uses as much as digits as its factorization.

5490023616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 5490023616 is about 74094.6935751812. The cubic root of 5490023616 is about 1764.1062456253.

The spelling of 5490023616 in words is "five billion, four hundred ninety million, twenty-three thousand, six hundred sixteen".