53017942 has 8 divisors (see below), whose sum is σ = 83712600. Its totient is φ = 25113744.

The previous prime is 53017919. The next prime is 53017957. The reversal of 53017942 is 24971035.

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

It is a congruent number.

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, 697567 + ... + 697642.

It is an arithmetic number, because the mean of its divisors is an integer number (10464075).

Almost surely, 2^53017942 is an apocalyptic number.

53017942 is a deficient number, since it is larger than the sum of its proper divisors (30694658).

53017942 is a wasteful number, since it uses less digits than its factorization.

53017942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395230.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 53017942 is about 7281.3420466285. The cubic root of 53017942 is about 375.6709576079.

Adding to 53017942 its reverse (24971035), we get a palindrome (77988977).

The spelling of 53017942 in words is "fifty-three million, seventeen thousand, nine hundred forty-two".