51951414060 has 864 divisors, whose sum is σ = 207738603072. Its totient is φ = 10404495360.

The previous prime is 51951413999. The next prime is 51951414113. The reversal of 51951414060 is 6041415915.

51951414060 is a `hidden beast` number, since 519 + 5 + 1 + 41 + 40 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 202145452 + ... + 202145708.

It is an arithmetic number, because the mean of its divisors is an integer number (240438198).

Almost surely, 2^51951414060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51951414060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103869301536).

51951414060 is an abundant number, since it is smaller than the sum of its proper divisors (155787189012).

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

51951414060 is a wasteful number, since it uses less digits than its factorization.

51951414060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

Adding to 51951414060 its reverse (6041415915), we get a palindrome (57992829975).

The spelling of 51951414060 in words is "fifty-one billion, nine hundred fifty-one million, four hundred fourteen thousand, sixty".