54533387 has 2 divisors, whose sum is σ = 54533388. Its totient is φ = 54533386.

The previous prime is 54533357. The next prime is 54533429. The reversal of 54533387 is 78333545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54533387 - 2²² = 50339083 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54533387.

It is not a weakly prime, because it can be changed into another prime (54533357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27266693 + 27266694.

It is an arithmetic number, because the mean of its divisors is an integer number (27266694).

Almost surely, 2^54533387 is an apocalyptic number.

54533387 is a deficient number, since it is larger than the sum of its proper divisors (1).

54533387 is an equidigital number, since it uses as much as digits as its factorization.

54533387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 38.

The square root of 54533387 is about 7384.6724368790. The cubic root of 54533387 is about 379.2167314858.

The spelling of 54533387 in words is "fifty-four million, five hundred thirty-three thousand, three hundred eighty-seven".