53145126 has 32 divisors (see below), whose sum is σ = 118389600. Its totient is φ = 17671680.

The previous prime is 53145107. The next prime is 53145181. The reversal of 53145126 is 62154135.

53145126 is a `hidden beast` number, since 531 + 4 + 5 + 126 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 53145126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27190 + ... + 29078.

It is an arithmetic number, because the mean of its divisors is an integer number (3699675).

Almost surely, 2^53145126 is an apocalyptic number.

53145126 is an abundant number, since it is smaller than the sum of its proper divisors (65244474).

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

53145126 is a wasteful number, since it uses less digits than its factorization.

53145126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421 (or 2415 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 53145126 is about 7290.0703700307. The cubic root of 53145126 is about 375.9711149910.

Subtracting 53145126 from its reverse (62154135), we obtain a palindrome (9009009).

It can be divided in two parts, 5314 and 5126, that added together give a triangular number (10440 = T₁₄₄).

The spelling of 53145126 in words is "fifty-three million, one hundred forty-five thousand, one hundred twenty-six".