5454978312 has 48 divisors (see below), whose sum is σ = 15863970960. Its totient is φ = 1558564896.

The previous prime is 5454978301. The next prime is 5454978317. The reversal of 5454978312 is 2138794545.

It is not an unprimeable number, because it can be changed into a prime (5454978317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2318118 + ... + 2320469.

It is an arithmetic number, because the mean of its divisors is an integer number (330499395).

Almost surely, 2^5454978312 is an apocalyptic number.

It is an amenable number.

5454978312 is an abundant number, since it is smaller than the sum of its proper divisors (10408992648).

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

5454978312 is a wasteful number, since it uses less digits than its factorization.

5454978312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4638610 (or 4638599 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The square root of 5454978312 is about 73857.8249882841. The cubic root of 5454978312 is about 1760.3445339622.

The spelling of 5454978312 in words is "five billion, four hundred fifty-four million, nine hundred seventy-eight thousand, three hundred twelve".