253530093933 has 16 divisors (see below), whose sum is σ = 375764463360. Its totient is φ = 168946116768.

The previous prime is 253530093923. The next prime is 253530093941. The reversal of 253530093933 is 339390035352.

253530093933 is a `hidden beast` number, since 2 + 53 + 530 + 0 + 9 + 39 + 33 = 666.

It is not a de Polignac number, because 253530093933 - 2⁴ = 253530093917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253530093913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1991160 + ... + 2114657.

It is an arithmetic number, because the mean of its divisors is an integer number (23485278960).

Almost surely, 2^253530093933 is an apocalyptic number.

It is an amenable number.

253530093933 is a deficient number, since it is larger than the sum of its proper divisors (122234369427).

253530093933 is a wasteful number, since it uses less digits than its factorization.

253530093933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4108113 (or 4108107 counting only the distinct ones).

The product of its (nonzero) digits is 984150, while the sum is 45.

The spelling of 253530093933 in words is "two hundred fifty-three billion, five hundred thirty million, ninety-three thousand, nine hundred thirty-three".