53155134 has 12 divisors (see below), whose sum is σ = 115169496. Its totient is φ = 17718372.

The previous prime is 53155133. The next prime is 53155153. The reversal of 53155134 is 43155135.

It is a junction number, because it is equal to n+sod(n) for n = 53155098 and 53155107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53155133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1476514 + ... + 1476549.

It is an arithmetic number, because the mean of its divisors is an integer number (9597458).

Almost surely, 2^53155134 is an apocalyptic number.

53155134 is an abundant number, since it is smaller than the sum of its proper divisors (62014362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53155134 is a wasteful number, since it uses less digits than its factorization.

53155134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2953071 (or 2953068 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 53155134 is about 7290.7567508456. The cubic root of 53155134 is about 375.9947137856.

Subtracting from 53155134 its reverse (43155135), we obtain a palindrome (9999999).

The spelling of 53155134 in words is "fifty-three million, one hundred fifty-five thousand, one hundred thirty-four".