75533136053 has 4 divisors (see below), whose sum is σ = 75635346720. Its totient is φ = 75430925388.

The previous prime is 75533136043. The next prime is 75533136089. The reversal of 75533136053 is 35063133557.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35063133557 = 503 ⋅69708019.

It is a cyclic number.

It is not a de Polignac number, because 75533136053 - 2¹² = 75533131957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75533136053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75533136043) 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, 51104225 + ... + 51105702.

It is an arithmetic number, because the mean of its divisors is an integer number (18908836680).

Almost surely, 2^75533136053 is an apocalyptic number.

It is an amenable number.

75533136053 is a deficient number, since it is larger than the sum of its proper divisors (102210667).

75533136053 is a wasteful number, since it uses less digits than its factorization.

75533136053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102210666.

The product of its (nonzero) digits is 425250, while the sum is 41.

The spelling of 75533136053 in words is "seventy-five billion, five hundred thirty-three million, one hundred thirty-six thousand, fifty-three".