53075781033 has 16 divisors (see below), whose sum is σ = 77218732992. Its totient is φ = 32159808000.

The previous prime is 53075781007. The next prime is 53075781049. The reversal of 53075781033 is 33018757035.

It is not a de Polignac number, because 53075781033 - 2⁸ = 53075780777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53075791033) 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, 34528 + ... + 327633.

It is an arithmetic number, because the mean of its divisors is an integer number (4826170812).

Almost surely, 2^53075781033 is an apocalyptic number.

It is an amenable number.

53075781033 is a deficient number, since it is larger than the sum of its proper divisors (24142951959).

53075781033 is a wasteful number, since it uses less digits than its factorization.

53075781033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366616.

The product of its (nonzero) digits is 264600, while the sum is 42.

The spelling of 53075781033 in words is "fifty-three billion, seventy-five million, seven hundred eighty-one thousand, thirty-three".