5487744465 has 128 divisors (see below), whose sum is σ = 11747328000. Its totient is φ = 2427122880.

The previous prime is 5487744421. The next prime is 5487744467. The reversal of 5487744465 is 5644477845.

5487744465 is a `hidden beast` number, since 54 + 87 + 74 + 446 + 5 = 666.

It is not a de Polignac number, because 5487744465 - 2⁸ = 5487744209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5487744467) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1433544 + ... + 1437366.

It is an arithmetic number, because the mean of its divisors is an integer number (91776000).

Almost surely, 2^5487744465 is an apocalyptic number.

It is an amenable number.

5487744465 is an abundant number, since it is smaller than the sum of its proper divisors (6259583535).

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

5487744465 is a wasteful number, since it uses less digits than its factorization.

5487744465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3889 (or 3869 counting only the distinct ones).

The product of its digits is 15052800, while the sum is 54.

The square root of 5487744465 is about 74079.3119905956. The cubic root of 5487744465 is about 1763.8620923934.

The spelling of 5487744465 in words is "five billion, four hundred eighty-seven million, seven hundred forty-four thousand, four hundred sixty-five".