53152231642 has 16 divisors (see below), whose sum is σ = 80001583200. Its totient is φ = 26485123248.

The previous prime is 53152231597. The next prime is 53152231669. The reversal of 53152231642 is 24613225135.

It is a junction number, because it is equal to n+sod(n) for n = 53152231598 and 53152231607.

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, 1282773 + ... + 1323559.

It is an arithmetic number, because the mean of its divisors is an integer number (5000098950).

Almost surely, 2^53152231642 is an apocalyptic number.

53152231642 is a deficient number, since it is larger than the sum of its proper divisors (26849351558).

53152231642 is a wasteful number, since it uses less digits than its factorization.

53152231642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43005.

The product of its digits is 43200, while the sum is 34.

Adding to 53152231642 its reverse (24613225135), we get a palindrome (77765456777).

The spelling of 53152231642 in words is "fifty-three billion, one hundred fifty-two million, two hundred thirty-one thousand, six hundred forty-two".