53199761383 has 2 divisors, whose sum is σ = 53199761384. Its totient is φ = 53199761382.

The previous prime is 53199761357. The next prime is 53199761401. The reversal of 53199761383 is 38316799135.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53199761383 is a prime.

It is a super-2 number, since 2×53199761383² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53199762383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26599880691 + 26599880692.

It is an arithmetic number, because the mean of its divisors is an integer number (26599880692).

Almost surely, 2^53199761383 is an apocalyptic number.

53199761383 is a deficient number, since it is larger than the sum of its proper divisors (1).

53199761383 is an equidigital number, since it uses as much as digits as its factorization.

53199761383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3674160, while the sum is 55.

The spelling of 53199761383 in words is "fifty-three billion, one hundred ninety-nine million, seven hundred sixty-one thousand, three hundred eighty-three".