33100000057 has 4 divisors (see below), whose sum is σ = 33471910260. Its totient is φ = 32728089856.

The previous prime is 33100000039. The next prime is 33100000067. The reversal of 33100000057 is 75000000133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8857821456 + 24242178601 = 94116^2 + 155699^2 .

It is a cyclic number.

It is not a de Polignac number, because 33100000057 - 2¹⁵ = 33099967289 is a prime.

It is a super-2 number, since 2×33100000057² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33100000067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185954968 + ... + 185955145.

It is an arithmetic number, because the mean of its divisors is an integer number (8367977565).

Almost surely, 2^33100000057 is an apocalyptic number.

It is an amenable number.

33100000057 is a deficient number, since it is larger than the sum of its proper divisors (371910203).

33100000057 is an equidigital number, since it uses as much as digits as its factorization.

33100000057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371910202.

The product of its (nonzero) digits is 315, while the sum is 19.

The spelling of 33100000057 in words is "thirty-three billion, one hundred million, fifty-seven", and thus it is an aban number.