53540520133 has 8 divisors (see below), whose sum is σ = 53640878240. Its totient is φ = 53440229520.

The previous prime is 53540520113. The next prime is 53540520161. The reversal of 53540520133 is 33102504535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53540520133 - 2⁹ = 53540519621 is a prime.

It is a super-2 number, since 2×53540520133² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53540520095 and 53540520104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53540520113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1739191 + ... + 1769707.

It is an arithmetic number, because the mean of its divisors is an integer number (6705109780).

Almost surely, 2^53540520133 is an apocalyptic number.

It is an amenable number.

53540520133 is a deficient number, since it is larger than the sum of its proper divisors (100358107).

53540520133 is a wasteful number, since it uses less digits than its factorization.

53540520133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33747.

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 53540520133 in words is "fifty-three billion, five hundred forty million, five hundred twenty thousand, one hundred thirty-three".