5451603216 has 20 divisors (see below), whose sum is σ = 14083308432. Its totient is φ = 1817201056.

The previous prime is 5451603191. The next prime is 5451603307. The reversal of 5451603216 is 6123061545.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56787486 + ... + 56787581.

Almost surely, 2^5451603216 is an apocalyptic number.

It is an amenable number.

5451603216 is an abundant number, since it is smaller than the sum of its proper divisors (8631705216).

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

5451603216 is a wasteful number, since it uses less digits than its factorization.

5451603216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113575078 (or 113575072 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 5451603216 is about 73834.9728516236. The cubic root of 5451603216 is about 1759.9814064840.

The spelling of 5451603216 in words is "five billion, four hundred fifty-one million, six hundred three thousand, two hundred sixteen".