51055101150 has 96 divisors (see below), whose sum is σ = 127560407040. Its totient is φ = 13513557120.

The previous prime is 51055101143. The next prime is 51055101173. The reversal of 51055101150 is 5110155015.

It is a self number, because there is not a number n which added to its sum of digits gives 51055101150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14152647 + ... + 14156253.

It is an arithmetic number, because the mean of its divisors is an integer number (1328754240).

Almost surely, 2^51055101150 is an apocalyptic number.

51055101150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 51055101150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63780203520).

51055101150 is an abundant number, since it is smaller than the sum of its proper divisors (76505305890).

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

51055101150 is a wasteful number, since it uses less digits than its factorization.

51055101150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4298 (or 4293 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 24.

Adding to 51055101150 its reverse (5110155015), we get a palindrome (56165256165).

The spelling of 51055101150 in words is "fifty-one billion, fifty-five million, one hundred one thousand, one hundred fifty".