51333450223104 has 160 divisors (see below), whose sum is σ = 173657803165440. Its totient is φ = 14666700036096.

The previous prime is 51333450223091. The next prime is 51333450223117. The reversal of 51333450223104 is 40132205433315.

51333450223104 is a `hidden beast` number, since 5 + 1 + 3 + 334 + 5 + 0 + 2 + 2 + 310 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (51333450223091) and next prime (51333450223117).

It is a super-2 number, since 2×51333450223104² (a number of 28 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265143034 + ... + 265336569.

It is an arithmetic number, because the mean of its divisors is an integer number (1085361269784).

Almost surely, 2^{51333450223104} is an apocalyptic number.

51333450223104 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

51333450223104 is an abundant number, since it is smaller than the sum of its proper divisors (122324352942336).

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

51333450223104 is an equidigital number, since it uses as much as digits as its factorization.

51333450223104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530479637 (or 530479615 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 51333450223104 its reverse (40132205433315), we get a palindrome (91465655656419).

The spelling of 51333450223104 in words is "fifty-one trillion, three hundred thirty-three billion, four hundred fifty million, two hundred twenty-three thousand, one hundred four".