54883897 has 4 divisors (see below), whose sum is σ = 55500660. Its totient is φ = 54267136.

The previous prime is 54883877. The next prime is 54883901. The reversal of 54883897 is 79838845.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5659641 + 49224256 = 2379^2 + 7016^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54883897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54883817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308248 + ... + 308425.

It is an arithmetic number, because the mean of its divisors is an integer number (13875165).

Almost surely, 2^54883897 is an apocalyptic number.

It is an amenable number.

54883897 is a deficient number, since it is larger than the sum of its proper divisors (616763).

54883897 is an equidigital number, since it uses as much as digits as its factorization.

54883897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616762.

The product of its digits is 1935360, while the sum is 52.

The square root of 54883897 is about 7408.3666890888. The cubic root of 54883897 is about 380.0274610810.

The spelling of 54883897 in words is "fifty-four million, eight hundred eighty-three thousand, eight hundred ninety-seven".