53575142 has 16 divisors (see below), whose sum is σ = 84015360. Its totient is φ = 25574472.

The previous prime is 53575139. The next prime is 53575153. The reversal of 53575142 is 24157535.

It is a junction number, because it is equal to n+sod(n) for n = 53575099 and 53575108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39959 + ... + 41277.

It is an arithmetic number, because the mean of its divisors is an integer number (5250960).

Almost surely, 2^53575142 is an apocalyptic number.

53575142 is a deficient number, since it is larger than the sum of its proper divisors (30440218).

53575142 is a wasteful number, since it uses less digits than its factorization.

53575142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227.

The product of its digits is 21000, while the sum is 32.

The square root of 53575142 is about 7319.5042181831. The cubic root of 53575142 is about 376.9824306343.

The spelling of 53575142 in words is "fifty-three million, five hundred seventy-five thousand, one hundred forty-two".