51435000542 has 8 divisors (see below), whose sum is σ = 77168592000. Its totient is φ = 25712136544.

The previous prime is 51435000497. The next prime is 51435000563. The reversal of 51435000542 is 24500053415.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2669867 + ... + 2689062.

It is an arithmetic number, because the mean of its divisors is an integer number (9646074000).

Almost surely, 2^51435000542 is an apocalyptic number.

51435000542 is a deficient number, since it is larger than the sum of its proper divisors (25733591458).

51435000542 is a wasteful number, since it uses less digits than its factorization.

51435000542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5363730.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 51435000542 its reverse (24500053415), we get a palindrome (75935053957).

The spelling of 51435000542 in words is "fifty-one billion, four hundred thirty-five million, five hundred forty-two", and thus it is an aban number.