53031064819 has 2 divisors, whose sum is σ = 53031064820. Its totient is φ = 53031064818.

The previous prime is 53031064739. The next prime is 53031064847. The reversal of 53031064819 is 91846013035.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53031064819 - 2¹¹ = 53031062771 is a prime.

It is a super-2 number, since 2×53031064819² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53031064019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26515532409 + 26515532410.

It is an arithmetic number, because the mean of its divisors is an integer number (26515532410).

Almost surely, 2^53031064819 is an apocalyptic number.

53031064819 is a deficient number, since it is larger than the sum of its proper divisors (1).

53031064819 is an equidigital number, since it uses as much as digits as its factorization.

53031064819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 53031064819 in words is "fifty-three billion, thirty-one million, sixty-four thousand, eight hundred nineteen".