53233235642 has 16 divisors (see below), whose sum is σ = 80491341600. Its totient is φ = 26403636048.

The previous prime is 53233235623. The next prime is 53233235677. The reversal of 53233235642 is 24653233235.

It is a junction number, because it is equal to n+sod(n) for n = 53233235596 and 53233235605.

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, 85892 + ... + 337407.

It is an arithmetic number, because the mean of its divisors is an integer number (5030708850).

Almost surely, 2^53233235642 is an apocalyptic number.

53233235642 is a deficient number, since it is larger than the sum of its proper divisors (27258105958).

53233235642 is a wasteful number, since it uses less digits than its factorization.

53233235642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423805.

The product of its digits is 388800, while the sum is 38.

Adding to 53233235642 its reverse (24653233235), we get a palindrome (77886468877).

The spelling of 53233235642 in words is "fifty-three billion, two hundred thirty-three million, two hundred thirty-five thousand, six hundred forty-two".