51550200354 has 8 divisors (see below), whose sum is σ = 103100400720. Its totient is φ = 17183400116.

The previous prime is 51550200349. The next prime is 51550200409. The reversal of 51550200354 is 45300205515.

It is a happy number.

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

51550200354 is an admirable 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, 4295850024 + ... + 4295850035.

It is an arithmetic number, because the mean of its divisors is an integer number (12887550090).

Almost surely, 2^51550200354 is an apocalyptic number.

51550200354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51550200354 is a wasteful number, since it uses less digits than its factorization.

51550200354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8591700064.

The product of its (nonzero) digits is 15000, while the sum is 30.

Adding to 51550200354 its reverse (45300205515), we get a palindrome (96850405869).

The spelling of 51550200354 in words is "fifty-one billion, five hundred fifty million, two hundred thousand, three hundred fifty-four".