5453879040 has 360 divisors, whose sum is σ = 20006533008. Its totient is φ = 1417789440.

The previous prime is 5453879027. The next prime is 5453879047. The reversal of 5453879040 is 409783545.

5453879040 is a `hidden beast` number, since 5 + 4 + 538 + 79 + 0 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5453879047) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4250239 + ... + 4251521.

Almost surely, 2^5453879040 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 5453879040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10003266504).

5453879040 is an abundant number, since it is smaller than the sum of its proper divisors (14552653968).

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

5453879040 is a wasteful number, since it uses less digits than its factorization.

5453879040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357 (or 1334 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 5453879040 is about 73850.3828019869. The cubic root of 5453879040 is about 1760.2262794464.

The spelling of 5453879040 in words is "five billion, four hundred fifty-three million, eight hundred seventy-nine thousand, forty".