5453997364240 has 80 divisors (see below), whose sum is σ = 12706770879792. Its totient is φ = 2177089339392.

The previous prime is 5453997364223. The next prime is 5453997364271. The reversal of 5453997364240 is 424637993545.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2021663109904 + 3432334254336 = 1421852^2 + 1852656^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150324982 + ... + 150361258.

Almost surely, 2^{5453997364240} is an apocalyptic number.

It is an amenable number.

5453997364240 is an abundant number, since it is smaller than the sum of its proper divisors (7252773515552).

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

5453997364240 is a wasteful number, since it uses less digits than its factorization.

5453997364240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40124 (or 40118 counting only the distinct ones).

The product of its (nonzero) digits is 97977600, while the sum is 61.

The spelling of 5453997364240 in words is "five trillion, four hundred fifty-three billion, nine hundred ninety-seven million, three hundred sixty-four thousand, two hundred forty".