5541209490432 has 528 divisors, whose sum is σ = 18789426100800. Its totient is φ = 1435675852800.

The previous prime is 5541209490431. The next prime is 5541209490469. The reversal of 5541209490432 is 2340949021455.

It is a tau number, because it is divible by the number of its divisors (528).

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

It is not an unprimeable number, because it can be changed into a prime (5541209490431) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 697091194 + ... + 697099142.

Almost surely, 2^{5541209490432} 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 5541209490432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9394713050400).

5541209490432 is an abundant number, since it is smaller than the sum of its proper divisors (13248216610368).

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

5541209490432 is a wasteful number, since it uses less digits than its factorization.

5541209490432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8418 (or 8393 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 5541209490432 in words is "five trillion, five hundred forty-one billion, two hundred nine million, four hundred ninety thousand, four hundred thirty-two".