53215144342 has 8 divisors (see below), whose sum is σ = 79868256696. Its totient is φ = 26592392112.

The previous prime is 53215144327. The next prime is 53215144351. The reversal of 53215144342 is 24344151235.

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

It is a super-2 number, since 2×53215144342² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53215144298 and 53215144307.

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, 7585648 + ... + 7592659.

It is an arithmetic number, because the mean of its divisors is an integer number (9983532087).

Almost surely, 2^53215144342 is an apocalyptic number.

53215144342 is a deficient number, since it is larger than the sum of its proper divisors (26653112354).

53215144342 is a wasteful number, since it uses less digits than its factorization.

53215144342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15180062.

The product of its digits is 57600, while the sum is 34.

Adding to 53215144342 its reverse (24344151235), we get a palindrome (77559295577).

The spelling of 53215144342 in words is "fifty-three billion, two hundred fifteen million, one hundred forty-four thousand, three hundred forty-two".