53112021135 has 32 divisors (see below), whose sum is σ = 86136176640. Its totient is φ = 27941442048.

The previous prime is 53112021121. The next prime is 53112021211.

53112021135 is nontrivially palindromic in base 10.

53112021135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53112021135 - 2⁶ = 53112021071 is a prime.

It is a super-3 number, since 3×53112021135³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1267479 + ... + 1308711.

It is an arithmetic number, because the mean of its divisors is an integer number (2691755520).

Almost surely, 2^53112021135 is an apocalyptic number.

53112021135 is a deficient number, since it is larger than the sum of its proper divisors (33024155505).

53112021135 is a wasteful number, since it uses less digits than its factorization.

53112021135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42407.

The product of its (nonzero) digits is 900, while the sum is 24.

It can be divided in two parts, 531120 and 21135, that added together give a palindrome (552255).

The spelling of 53112021135 in words is "fifty-three billion, one hundred twelve million, twenty-one thousand, one hundred thirty-five".