54906533 has 12 divisors (see below), whose sum is σ = 60648000. Its totient is φ = 49670280.

The previous prime is 54906499. The next prime is 54906539. The reversal of 54906533 is 33560945.

It is not a de Polignac number, because 54906533 - 2¹⁴ = 54890149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54906493 and 54906502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54906539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26468 + ... + 28466.

It is an arithmetic number, because the mean of its divisors is an integer number (5054000).

Almost surely, 2^54906533 is an apocalyptic number.

It is an amenable number.

54906533 is a deficient number, since it is larger than the sum of its proper divisors (5741467).

54906533 is a wasteful number, since it uses less digits than its factorization.

54906533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248 (or 2237 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 54906533 is about 7409.8942637530. The cubic root of 54906533 is about 380.0796993496.

The spelling of 54906533 in words is "fifty-four million, nine hundred six thousand, five hundred thirty-three".