53930533 has 2 divisors, whose sum is σ = 53930534. Its totient is φ = 53930532.

The previous prime is 53930519. The next prime is 53930537. The reversal of 53930533 is 33503935.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39664804 + 14265729 = 6298^2 + 3777^2 .

It is a cyclic number.

It is not a de Polignac number, because 53930533 - 2²¹ = 51833381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53930495 and 53930504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53930537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26965266 + 26965267.

It is an arithmetic number, because the mean of its divisors is an integer number (26965267).

Almost surely, 2^53930533 is an apocalyptic number.

It is an amenable number.

53930533 is a deficient number, since it is larger than the sum of its proper divisors (1).

53930533 is an equidigital number, since it uses as much as digits as its factorization.

53930533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18225, while the sum is 31.

The square root of 53930533 is about 7343.7410765903. The cubic root of 53930533 is about 377.8141659073.

The spelling of 53930533 in words is "fifty-three million, nine hundred thirty thousand, five hundred thirty-three".