53023342 has 4 divisors (see below), whose sum is σ = 79535016. Its totient is φ = 26511670.

The previous prime is 53023337. The next prime is 53023367. The reversal of 53023342 is 24332035.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×53023342² = 5622949593697928, 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 as a sum of consecutive naturals, namely, 13255834 + ... + 13255837.

It is an arithmetic number, because the mean of its divisors is an integer number (19883754).

Almost surely, 2^53023342 is an apocalyptic number.

53023342 is a deficient number, since it is larger than the sum of its proper divisors (26511674).

53023342 is a wasteful number, since it uses less digits than its factorization.

53023342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26511673.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 53023342 is about 7281.7128479500. The cubic root of 53023342 is about 375.6837114935.

Adding to 53023342 its reverse (24332035), we get a palindrome (77355377).

The spelling of 53023342 in words is "fifty-three million, twenty-three thousand, three hundred forty-two".