54533953 has 2 divisors, whose sum is σ = 54533954. Its totient is φ = 54533952.

The previous prime is 54533903. The next prime is 54533957. The reversal of 54533953 is 35933545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44249104 + 10284849 = 6652^2 + 3207^2 .

It is a cyclic number.

It is not a de Polignac number, because 54533953 - 2²¹ = 52436801 is a prime.

It is not a weakly prime, because it can be changed into another prime (54533957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27266976 + 27266977.

It is an arithmetic number, because the mean of its divisors is an integer number (27266977).

Almost surely, 2^54533953 is an apocalyptic number.

It is an amenable number.

54533953 is a deficient number, since it is larger than the sum of its proper divisors (1).

54533953 is an equidigital number, since it uses as much as digits as its factorization.

54533953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 121500, while the sum is 37.

The square root of 54533953 is about 7384.7107594001. The cubic root of 54533953 is about 379.2180434400.

The spelling of 54533953 in words is "fifty-four million, five hundred thirty-three thousand, nine hundred fifty-three".