33545154061 has 2 divisors, whose sum is σ = 33545154062. Its totient is φ = 33545154060.

The previous prime is 33545154031. The next prime is 33545154067. The reversal of 33545154061 is 16045154533.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27512525161 + 6032628900 = 165869^2 + 77670^2 .

It is a cyclic number.

It is not a de Polignac number, because 33545154061 - 2¹¹ = 33545152013 is a prime.

It is a super-2 number, since 2×33545154061² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33545154061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33545154067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16772577030 + 16772577031.

It is an arithmetic number, because the mean of its divisors is an integer number (16772577031).

Almost surely, 2^33545154061 is an apocalyptic number.

It is an amenable number.

33545154061 is a deficient number, since it is larger than the sum of its proper divisors (1).

33545154061 is an equidigital number, since it uses as much as digits as its factorization.

33545154061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 33545154061 in words is "thirty-three billion, five hundred forty-five million, one hundred fifty-four thousand, sixty-one".