51083454500860 has 192 divisors, whose sum is σ = 111041489018880. Its totient is φ = 19732518973440.

The previous prime is 51083454500857. The next prime is 51083454500863. The reversal of 51083454500860 is 6800545438015.

It is an interprime number because it is at equal distance from previous prime (51083454500857) and next prime (51083454500863).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51083454500863) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9761788804 + ... + 9761794036.

It is an arithmetic number, because the mean of its divisors is an integer number (578341088640).

Almost surely, 2^{51083454500860} is an apocalyptic number.

It is an amenable number.

51083454500860 is an abundant number, since it is smaller than the sum of its proper divisors (59958034518020).

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

51083454500860 is a wasteful number, since it uses less digits than its factorization.

51083454500860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6068 (or 6066 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 49.

Adding to 51083454500860 its reverse (6800545438015), we get a palindrome (57883999938875).

The spelling of 51083454500860 in words is "fifty-one trillion, eighty-three billion, four hundred fifty-four million, five hundred thousand, eight hundred sixty".