33150557117 has 2 divisors, whose sum is σ = 33150557118. Its totient is φ = 33150557116.

The previous prime is 33150557101. The next prime is 33150557123. The reversal of 33150557117 is 71175505133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30255471481 + 2895085636 = 173941^2 + 53806^2 .

It is a cyclic number.

It is not a de Polignac number, because 33150557117 - 2⁴ = 33150557101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33150557147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16575278558 + 16575278559.

It is an arithmetic number, because the mean of its divisors is an integer number (16575278559).

Almost surely, 2^33150557117 is an apocalyptic number.

It is an amenable number.

33150557117 is a deficient number, since it is larger than the sum of its proper divisors (1).

33150557117 is an equidigital number, since it uses as much as digits as its factorization.

33150557117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55125, while the sum is 38.

The spelling of 33150557117 in words is "thirty-three billion, one hundred fifty million, five hundred fifty-seven thousand, one hundred seventeen".