54939533 has 16 divisors (see below), whose sum is σ = 62177280. Its totient is φ = 48092400.

The previous prime is 54939517. The next prime is 54939541. The reversal of 54939533 is 33593945.

It is a cyclic number.

It is not a de Polignac number, because 54939533 - 2⁴ = 54939517 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54939503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124928 + ... + 125366.

It is an arithmetic number, because the mean of its divisors is an integer number (3886080).

Almost surely, 2^54939533 is an apocalyptic number.

It is an amenable number.

54939533 is a deficient number, since it is larger than the sum of its proper divisors (7237747).

54939533 is a wasteful number, since it uses less digits than its factorization.

54939533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848.

The product of its digits is 218700, while the sum is 41.

The square root of 54939533 is about 7412.1206816943. The cubic root of 54939533 is about 380.1558294409.

The spelling of 54939533 in words is "fifty-four million, nine hundred thirty-nine thousand, five hundred thirty-three".