5540465376 has 144 divisors (see below), whose sum is σ = 17071118064. Its totient is φ = 1697697792.

The previous prime is 5540465347. The next prime is 5540465383. The reversal of 5540465376 is 6735640455.

5540465376 is a `hidden beast` number, since 554 + 0 + 4 + 65 + 37 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197370 + ... + 223686.

It is an arithmetic number, because the mean of its divisors is an integer number (118549431).

Almost surely, 2^5540465376 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 5540465376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8535559032).

5540465376 is an abundant number, since it is smaller than the sum of its proper divisors (11530652688).

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

5540465376 is a wasteful number, since it uses less digits than its factorization.

5540465376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26393 (or 26382 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

The square root of 5540465376 is about 74434.3024149484. The cubic root of 5540465376 is about 1769.4925903576.

The spelling of 5540465376 in words is "five billion, five hundred forty million, four hundred sixty-five thousand, three hundred seventy-six".