54792113 has 4 divisors (see below), whose sum is σ = 56128548. Its totient is φ = 53455680.

The previous prime is 54792103. The next prime is 54792119. The reversal of 54792113 is 31129745.

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 21418384 + 33373729 = 4628^2 + 5777^2 .

It is a cyclic number.

It is not a de Polignac number, because 54792113 - 2¹² = 54788017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54792113.

It is not an unprimeable number, because it can be changed into a prime (54792119) 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, 668156 + ... + 668237.

It is an arithmetic number, because the mean of its divisors is an integer number (14032137).

Almost surely, 2^54792113 is an apocalyptic number.

It is an amenable number.

54792113 is a deficient number, since it is larger than the sum of its proper divisors (1336435).

54792113 is a wasteful number, since it uses less digits than its factorization.

54792113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336434.

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

The square root of 54792113 is about 7402.1694792811. The cubic root of 54792113 is about 379.8154990767.

The spelling of 54792113 in words is "fifty-four million, seven hundred ninety-two thousand, one hundred thirteen".