53396142 has 16 divisors (see below), whose sum is σ = 108256080. Its totient is φ = 17554752.

The previous prime is 53396131. The next prime is 53396197. The reversal of 53396142 is 24169335.

It is a super-2 number, since 2×53396142² = 5702295960968328, which contains 22 as substring.

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, 60517 + ... + 61392.

It is an arithmetic number, because the mean of its divisors is an integer number (6766005).

Almost surely, 2^53396142 is an apocalyptic number.

53396142 is an abundant number, since it is smaller than the sum of its proper divisors (54859938).

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

53396142 is a wasteful number, since it uses less digits than its factorization.

53396142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121987.

The product of its digits is 19440, while the sum is 33.

The square root of 53396142 is about 7307.2663835391. The cubic root of 53396142 is about 376.5621166310.

The spelling of 53396142 in words is "fifty-three million, three hundred ninety-six thousand, one hundred forty-two".