51105050506102 has 8 divisors (see below), whose sum is σ = 78729402131136. Its totient is φ = 24861916462392.

The previous prime is 51105050506073. The next prime is 51105050506183. The reversal of 51105050506102 is 20160505050115.

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

It is a super-2 number, since 2×51105050506102² (a number of 28 digits) contains 22 as substring.

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, 345304395238 + ... + 345304395385.

It is an arithmetic number, because the mean of its divisors is an integer number (9841175266392).

Almost surely, 2^{51105050506102} is an apocalyptic number.

51105050506102 is a deficient number, since it is larger than the sum of its proper divisors (27624351625034).

51105050506102 is a wasteful number, since it uses less digits than its factorization.

51105050506102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690608790662.

The product of its (nonzero) digits is 7500, while the sum is 31.

Adding to 51105050506102 its reverse (20160505050115), we get a palindrome (71265555556217).

The spelling of 51105050506102 in words is "fifty-one trillion, one hundred five billion, fifty million, five hundred six thousand, one hundred two".