53501243342 has 4 divisors (see below), whose sum is σ = 80251865016. Its totient is φ = 26750621670.

The previous prime is 53501243339. The next prime is 53501243359. The reversal of 53501243342 is 24334210535.

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

It is a junction number, because it is equal to n+sod(n) for n = 53501243299 and 53501243308.

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, 13375310834 + ... + 13375310837.

It is an arithmetic number, because the mean of its divisors is an integer number (20062966254).

Almost surely, 2^53501243342 is an apocalyptic number.

53501243342 is a deficient number, since it is larger than the sum of its proper divisors (26750621674).

53501243342 is a wasteful number, since it uses less digits than its factorization.

53501243342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26750621673.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 53501243342 its reverse (24334210535), we get a palindrome (77835453877).

The spelling of 53501243342 in words is "fifty-three billion, five hundred one million, two hundred forty-three thousand, three hundred forty-two".