53126534 has 8 divisors (see below), whose sum is σ = 79851000. Its totient is φ = 26509536.

The previous prime is 53126533. The next prime is 53126537. The reversal of 53126534 is 43562135.

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

It is a super-2 number, since 2×53126534² = 5644857229706312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53126497 and 53126506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53126533) 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, 25619 + ... + 27614.

It is an arithmetic number, because the mean of its divisors is an integer number (9981375).

Almost surely, 2^53126534 is an apocalyptic number.

53126534 is a deficient number, since it is larger than the sum of its proper divisors (26724466).

53126534 is a wasteful number, since it uses less digits than its factorization.

53126534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53734.

The product of its digits is 10800, while the sum is 29.

The square root of 53126534 is about 7288.7950993288. The cubic root of 53126534 is about 375.9272673184.

Adding to 53126534 its reverse (43562135), we get a palindrome (96688669).

The spelling of 53126534 in words is "fifty-three million, one hundred twenty-six thousand, five hundred thirty-four".