54752893 has 4 divisors (see below), whose sum is σ = 58964668. Its totient is φ = 50541120.

The previous prime is 54752861. The next prime is 54752921. The reversal of 54752893 is 39825745.

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 3229209 + 51523684 = 1797^2 + 7178^2 .

It is a cyclic number.

It is not a de Polignac number, because 54752893 - 2⁵ = 54752861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54752833) 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, 2105868 + ... + 2105893.

It is an arithmetic number, because the mean of its divisors is an integer number (14741167).

Almost surely, 2^54752893 is an apocalyptic number.

It is an amenable number.

54752893 is a deficient number, since it is larger than the sum of its proper divisors (4211775).

54752893 is a wasteful number, since it uses less digits than its factorization.

54752893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211774.

The product of its digits is 302400, while the sum is 43.

The square root of 54752893 is about 7399.5197817156. The cubic root of 54752893 is about 379.7248539167.

The spelling of 54752893 in words is "fifty-four million, seven hundred fifty-two thousand, eight hundred ninety-three".