53999070133 has 2 divisors, whose sum is σ = 53999070134. Its totient is φ = 53999070132.

The previous prime is 53999070127. The next prime is 53999070197. The reversal of 53999070133 is 33107099935.

53999070133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53999070129 + 4 = 232377^2 + 2^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53999070133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53999070533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26999535066 + 26999535067.

It is an arithmetic number, because the mean of its divisors is an integer number (26999535067).

Almost surely, 2^53999070133 is an apocalyptic number.

It is an amenable number.

53999070133 is a deficient number, since it is larger than the sum of its proper divisors (1).

53999070133 is an equidigital number, since it uses as much as digits as its factorization.

53999070133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 688905, while the sum is 49.

The spelling of 53999070133 in words is "fifty-three billion, nine hundred ninety-nine million, seventy thousand, one hundred thirty-three".