53142126 has 32 divisors (see below), whose sum is σ = 113788800. Its totient is φ = 16495200.

The previous prime is 53142113. The next prime is 53142127. The reversal of 53142126 is 62124135.

It is a junction number, because it is equal to n+sod(n) for n = 53142096 and 53142105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53142127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2776 + ... + 10676.

It is an arithmetic number, because the mean of its divisors is an integer number (3555900).

Almost surely, 2^53142126 is an apocalyptic number.

53142126 is an abundant number, since it is smaller than the sum of its proper divisors (60646674).

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

53142126 is a wasteful number, since it uses less digits than its factorization.

53142126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7984.

The product of its digits is 1440, while the sum is 24.

The square root of 53142126 is about 7289.8646077962. The cubic root of 53142126 is about 375.9640404346.

Subtracting 53142126 from its reverse (62124135), we obtain a square (8982009 = 2997²).

The spelling of 53142126 in words is "fifty-three million, one hundred forty-two thousand, one hundred twenty-six".