53504200733 has 2 divisors, whose sum is σ = 53504200734. Its totient is φ = 53504200732.

The previous prime is 53504200709. The next prime is 53504200747. The reversal of 53504200733 is 33700240535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52777251289 + 726949444 = 229733^2 + 26962^2 .

It is a cyclic number.

It is not a de Polignac number, because 53504200733 - 2⁶ = 53504200669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53504200733.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53504230733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26752100366 + 26752100367.

It is an arithmetic number, because the mean of its divisors is an integer number (26752100367).

Almost surely, 2^53504200733 is an apocalyptic number.

It is an amenable number.

53504200733 is a deficient number, since it is larger than the sum of its proper divisors (1).

53504200733 is an equidigital number, since it uses as much as digits as its factorization.

53504200733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 32.

The spelling of 53504200733 in words is "fifty-three billion, five hundred four million, two hundred thousand, seven hundred thirty-three".