51041849600 has 324 divisors, whose sum is σ = 150133140864. Its totient is φ = 17122775040.

The previous prime is 51041849581. The next prime is 51041849627. The reversal of 51041849600 is 694814015.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14737469 + ... + 14740931.

Almost surely, 2^51041849600 is an apocalyptic number.

51041849600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51041849600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75066570432).

51041849600 is an abundant number, since it is smaller than the sum of its proper divisors (99091291264).

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

51041849600 is a wasteful number, since it uses less digits than its factorization.

51041849600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3550 (or 3524 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 51041849600 in words is "fifty-one billion, forty-one million, eight hundred forty-nine thousand, six hundred".