53033072899 has 2 divisors, whose sum is σ = 53033072900. Its totient is φ = 53033072898.

The previous prime is 53033072837. The next prime is 53033072927. The reversal of 53033072899 is 99827033035.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53033072899 - 2⁹ = 53033072387 is a prime.

It is a super-2 number, since 2×53033072899² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53033072999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26516536449 + 26516536450.

It is an arithmetic number, because the mean of its divisors is an integer number (26516536450).

Almost surely, 2^53033072899 is an apocalyptic number.

53033072899 is a deficient number, since it is larger than the sum of its proper divisors (1).

53033072899 is an equidigital number, since it uses as much as digits as its factorization.

53033072899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1224720, while the sum is 49.

The spelling of 53033072899 in words is "fifty-three billion, thirty-three million, seventy-two thousand, eight hundred ninety-nine".