54699473 has 4 divisors (see below), whose sum is σ = 54748068. Its totient is φ = 54650880.

The previous prime is 54699457. The next prime is 54699487. The reversal of 54699473 is 37499645.

It is a happy number.

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 32581264 + 22118209 = 5708^2 + 4703^2 .

It is a cyclic number.

It is not a de Polignac number, because 54699473 - 2⁴ = 54699457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54699413) 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, 22568 + ... + 24873.

It is an arithmetic number, because the mean of its divisors is an integer number (13687017).

Almost surely, 2^54699473 is an apocalyptic number.

It is an amenable number.

54699473 is a deficient number, since it is larger than the sum of its proper divisors (48595).

54699473 is a wasteful number, since it uses less digits than its factorization.

54699473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48594.

The product of its digits is 816480, while the sum is 47.

The square root of 54699473 is about 7395.9092071225. The cubic root of 54699473 is about 379.6013200954.

The spelling of 54699473 in words is "fifty-four million, six hundred ninety-nine thousand, four hundred seventy-three".