51133422345445 has 32 divisors (see below), whose sum is σ = 67082423417856. Its totient is φ = 37107946022400.

The previous prime is 51133422345431. The next prime is 51133422345457. The reversal of 51133422345445 is 54454322433115.

It is a happy number.

It is not a de Polignac number, because 51133422345445 - 2¹⁵ = 51133422312677 is a prime.

It is a super-2 number, since 2×51133422345445² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51133422345395 and 51133422345404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56519497 + ... + 57417073.

It is an arithmetic number, because the mean of its divisors is an integer number (2096325731808).

Almost surely, 2^{51133422345445} is an apocalyptic number.

51133422345445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

51133422345445 is a deficient number, since it is larger than the sum of its proper divisors (15949001072411).

51133422345445 is a wasteful number, since it uses less digits than its factorization.

51133422345445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899821.

The product of its digits is 3456000, while the sum is 46.

The spelling of 51133422345445 in words is "fifty-one trillion, one hundred thirty-three billion, four hundred twenty-two million, three hundred forty-five thousand, four hundred forty-five".