53126842 has 8 divisors (see below), whose sum is σ = 80136000. Its totient is φ = 26414844.

The previous prime is 53126833. The next prime is 53126861. The reversal of 53126842 is 24862135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×53126842² = 5644922681785928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73842 + ... + 74557.

It is an arithmetic number, because the mean of its divisors is an integer number (10017000).

Almost surely, 2^53126842 is an apocalyptic number.

53126842 is a deficient number, since it is larger than the sum of its proper divisors (27009158).

53126842 is a wasteful number, since it uses less digits than its factorization.

53126842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148580.

The product of its digits is 11520, while the sum is 31.

The square root of 53126842 is about 7288.8162276189. The cubic root of 53126842 is about 375.9279937939.

Adding to 53126842 its reverse (24862135), we get a palindrome (77988977).

The spelling of 53126842 in words is "fifty-three million, one hundred twenty-six thousand, eight hundred forty-two".