51308355150 has 384 divisors, whose sum is σ = 160989696000. Its totient is φ = 11920296960.

The previous prime is 51308355149. The next prime is 51308355151. The reversal of 51308355150 is 5155380315.

51308355150 is a `hidden beast` number, since 5 + 130 + 8 + 3 + 5 + 515 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (51308355149) and next prime (51308355151).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51308355151) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 31887546 + ... + 31889154.

It is an arithmetic number, because the mean of its divisors is an integer number (419244000).

Almost surely, 2^51308355150 is an apocalyptic number.

51308355150 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 51308355150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80494848000).

51308355150 is an abundant number, since it is smaller than the sum of its proper divisors (109681340850).

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

51308355150 is a wasteful number, since it uses less digits than its factorization.

51308355150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745 (or 1734 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 51308355150 in words is "fifty-one billion, three hundred eight million, three hundred fifty-five thousand, one hundred fifty".