54531833 has 2 divisors, whose sum is σ = 54531834. Its totient is φ = 54531832.

The previous prime is 54531823. The next prime is 54531847. The reversal of 54531833 is 33813545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50737129 + 3794704 = 7123^2 + 1948^2 .

It is a cyclic number.

It is not a de Polignac number, because 54531833 - 2⁴ = 54531817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54531833.

It is not a weakly prime, because it can be changed into another prime (54531823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27265916 + 27265917.

It is an arithmetic number, because the mean of its divisors is an integer number (27265917).

Almost surely, 2^54531833 is an apocalyptic number.

It is an amenable number.

54531833 is a deficient number, since it is larger than the sum of its proper divisors (1).

54531833 is an equidigital number, since it uses as much as digits as its factorization.

54531833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 32.

The square root of 54531833 is about 7384.5672181923. The cubic root of 54531833 is about 379.2131293597.

The spelling of 54531833 in words is "fifty-four million, five hundred thirty-one thousand, eight hundred thirty-three".