5455396864 has 120 divisors (see below), whose sum is σ = 11777246208. Its totient is φ = 2519531520.

The previous prime is 5455396861. The next prime is 5455396897. The reversal of 5455396864 is 4686935545.

It is a super-2 number, since 2×5455396864² = 59522709887482068992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5455396861) 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, 11681559 + ... + 11682025.

Almost surely, 2^5455396864 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 5455396864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5888623104).

5455396864 is an abundant number, since it is smaller than the sum of its proper divisors (6321849344).

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

5455396864 is an equidigital number, since it uses as much as digits as its factorization.

5455396864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 523 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 55.

The square root of 5455396864 is about 73860.6584319420. The cubic root of 5455396864 is about 1760.3895556433.

The spelling of 5455396864 in words is "five billion, four hundred fifty-five million, three hundred ninety-six thousand, eight hundred sixty-four".