51542010232 has 16 divisors (see below), whose sum is σ = 96647585400. Its totient is φ = 25769320800.

The previous prime is 51542010217. The next prime is 51542010251. The reversal of 51542010232 is 23201024515.

It is a junction number, because it is equal to n+sod(n) for n = 51542010197 and 51542010206.

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, 75382 + ... + 329797.

Almost surely, 2^51542010232 is an apocalyptic number.

It is an amenable number.

51542010232 is a deficient number, since it is larger than the sum of its proper divisors (45105575168).

51542010232 is a wasteful number, since it uses less digits than its factorization.

51542010232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421086 (or 421082 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 51542010232 its reverse (23201024515), we get a palindrome (74743034747).

The spelling of 51542010232 in words is "fifty-one billion, five hundred forty-two million, ten thousand, two hundred thirty-two".