51025230342 has 16 divisors (see below), whose sum is σ = 113389400880. Its totient is φ = 17008410096.

The previous prime is 51025230331. The next prime is 51025230413. The reversal of 51025230342 is 24303252015.

It is a happy number.

51025230342 is a `hidden beast` number, since 5 + 102 + 523 + 0 + 34 + 2 = 666.

51025230342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 472455783 + ... + 472455890.

It is an arithmetic number, because the mean of its divisors is an integer number (7086837555).

Almost surely, 2^51025230342 is an apocalyptic number.

51025230342 is an abundant number, since it is smaller than the sum of its proper divisors (62364170538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51025230342 is a wasteful number, since it uses less digits than its factorization.

51025230342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944911684 (or 944911678 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 51025230342 its reverse (24303252015), we get a palindrome (75328482357).

The spelling of 51025230342 in words is "fifty-one billion, twenty-five million, two hundred thirty thousand, three hundred forty-two".