5665401448 has 32 divisors (see below), whose sum is σ = 12247594560. Its totient is φ = 2406539520.

The previous prime is 5665401433. The next prime is 5665401449. The reversal of 5665401448 is 8441045665.

It is not an unprimeable number, because it can be changed into a prime (5665401449) 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, 441318 + ... + 453973.

It is an arithmetic number, because the mean of its divisors is an integer number (382737330).

Almost surely, 2^5665401448 is an apocalyptic number.

It is an amenable number.

5665401448 is an abundant number, since it is smaller than the sum of its proper divisors (6582193112).

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

5665401448 is a wasteful number, since it uses less digits than its factorization.

5665401448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895417 (or 895413 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 43.

The square root of 5665401448 is about 75268.8610781378. The cubic root of 5665401448 is about 1782.6943842955.

The spelling of 5665401448 in words is "five billion, six hundred sixty-five million, four hundred one thousand, four hundred forty-eight".