53338817951 has 2 divisors, whose sum is σ = 53338817952. Its totient is φ = 53338817950.

The previous prime is 53338817893. The next prime is 53338817981. The reversal of 53338817951 is 15971883335.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53338817951 - 2⁶ = 53338817887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53338817893 and 53338817902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53338817981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26669408975 + 26669408976.

It is an arithmetic number, because the mean of its divisors is an integer number (26669408976).

Almost surely, 2^53338817951 is an apocalyptic number.

53338817951 is a deficient number, since it is larger than the sum of its proper divisors (1).

53338817951 is an equidigital number, since it uses as much as digits as its factorization.

53338817951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2721600, while the sum is 53.

The spelling of 53338817951 in words is "fifty-three billion, three hundred thirty-eight million, eight hundred seventeen thousand, nine hundred fifty-one".