54791312 has 10 divisors (see below), whose sum is σ = 106158198. Its totient is φ = 27395648.

The previous prime is 54791311. The next prime is 54791329. The reversal of 54791312 is 21319745.

It can be written as a sum of positive squares in only one way, i.e., 27709696 + 27081616 = 5264^2 + 5204^2 .

It is not an unprimeable number, because it can be changed into a prime (54791311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1712213 + ... + 1712244.

Almost surely, 2^54791312 is an apocalyptic number.

It is an amenable number.

54791312 is a deficient number, since it is larger than the sum of its proper divisors (51366886).

54791312 is a wasteful number, since it uses less digits than its factorization.

54791312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424465 (or 3424459 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 54791312 is about 7402.1153733240. The cubic root of 54791312 is about 379.8136482403.

The spelling of 54791312 in words is "fifty-four million, seven hundred ninety-one thousand, three hundred twelve".