33545344057 has 2 divisors, whose sum is σ = 33545344058. Its totient is φ = 33545344056.

The previous prime is 33545343977. The next prime is 33545344069. The reversal of 33545344057 is 75044354533.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31083100416 + 2462243641 = 176304^2 + 49621^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33545344057 is a prime.

It is a super-2 number, since 2×33545344057² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33545341057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16772672028 + 16772672029.

It is an arithmetic number, because the mean of its divisors is an integer number (16772672029).

Almost surely, 2^33545344057 is an apocalyptic number.

It is an amenable number.

33545344057 is a deficient number, since it is larger than the sum of its proper divisors (1).

33545344057 is an equidigital number, since it uses as much as digits as its factorization.

33545344057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512000, while the sum is 43.

The spelling of 33545344057 in words is "thirty-three billion, five hundred forty-five million, three hundred forty-four thousand, fifty-seven".