51983550152604 has 288 divisors, whose sum is σ = 154838419706880. Its totient is φ = 14398508160000.

The previous prime is 51983550152579. The next prime is 51983550152623. The reversal of 51983550152604 is 40625105538915.

51983550152604 is a `hidden beast` number, since 5 + 1 + 9 + 83 + 5 + 501 + 52 + 6 + 0 + 4 = 666.

It is a super-3 number, since 3×51983550152604³ (a number of 42 digits) contains 333 as substring.

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, 1637209729 + ... + 1637241479.

It is an arithmetic number, because the mean of its divisors is an integer number (537633401760).

Almost surely, 2^{51983550152604} 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 51983550152604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77419209853440).

51983550152604 is an abundant number, since it is smaller than the sum of its proper divisors (102854869554276).

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

51983550152604 is a wasteful number, since it uses less digits than its factorization.

51983550152604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33361 (or 33356 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 54.

The spelling of 51983550152604 in words is "fifty-one trillion, nine hundred eighty-three billion, five hundred fifty million, one hundred fifty-two thousand, six hundred four".