53246642 has 16 divisors (see below), whose sum is σ = 82956192. Its totient is φ = 25613280.

The previous prime is 53246603. The next prime is 53246657. The reversal of 53246642 is 24664235.

It is a junction number, because it is equal to n+sod(n) for n = 53246599 and 53246608.

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, 1142 + ... + 10382.

It is an arithmetic number, because the mean of its divisors is an integer number (5184762).

Almost surely, 2^53246642 is an apocalyptic number.

53246642 is a deficient number, since it is larger than the sum of its proper divisors (29709550).

53246642 is a wasteful number, since it uses less digits than its factorization.

53246642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9353.

The product of its digits is 34560, while the sum is 32.

The square root of 53246642 is about 7297.0296696670. The cubic root of 53246642 is about 376.2103517785.

It can be divided in two parts, 532 and 46642, that added together give a palindrome (47174).

The spelling of 53246642 in words is "fifty-three million, two hundred forty-six thousand, six hundred forty-two".