51603867150 has 192 divisors, whose sum is σ = 141520870656. Its totient is φ = 12340224000.

The previous prime is 51603867127. The next prime is 51603867167. The reversal of 51603867150 is 5176830615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 41716332 + ... + 41717568.

It is an arithmetic number, because the mean of its divisors is an integer number (737087868).

Almost surely, 2^51603867150 is an apocalyptic number.

51603867150 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 51603867150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70760435328).

51603867150 is an abundant number, since it is smaller than the sum of its proper divisors (89917003506).

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

51603867150 is a wasteful number, since it uses less digits than its factorization.

51603867150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587 (or 1582 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 51603867150 in words is "fifty-one billion, six hundred three million, eight hundred sixty-seven thousand, one hundred fifty".