51124522420305 has 48 divisors (see below), whose sum is σ = 88747263311616. Its totient is φ = 27225983756160.

The previous prime is 51124522420291. The next prime is 51124522420337. The reversal of 51124522420305 is 50302422542115.

51124522420305 is a `hidden beast` number, since 5 + 1 + 124 + 5 + 224 + 2 + 0 + 305 = 666.

It is not a de Polignac number, because 51124522420305 - 2⁶ = 51124522420241 is a prime.

It is a super-2 number, since 2×51124522420305² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51124522420305.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 253102300 + ... + 253304210.

It is an arithmetic number, because the mean of its divisors is an integer number (1848901318992).

Almost surely, 2^{51124522420305} is an apocalyptic number.

It is an amenable number.

51124522420305 is a deficient number, since it is larger than the sum of its proper divisors (37622740891311).

51124522420305 is a wasteful number, since it uses less digits than its factorization.

51124522420305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210238 (or 210235 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 51124522420305 in words is "fifty-one trillion, one hundred twenty-four billion, five hundred twenty-two million, four hundred twenty thousand, three hundred five".