51114455240043 has 128 divisors (see below), whose sum is σ = 79675921188864. Its totient is φ = 28868576256000.

The previous prime is 51114455240039. The next prime is 51114455240081. The reversal of 51114455240043 is 34004255441115.

It is not a de Polignac number, because 51114455240043 - 2² = 51114455240039 is a prime.

It is a super-2 number, since 2×51114455240043² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 51114455239983 and 51114455240010.

It is not an unprimeable number, because it can be changed into a prime (51114455240143) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1304552913 + ... + 1304592093.

It is an arithmetic number, because the mean of its divisors is an integer number (622468134288).

Almost surely, 2^{51114455240043} is an apocalyptic number.

51114455240043 is a deficient number, since it is larger than the sum of its proper divisors (28561465948821).

51114455240043 is a wasteful number, since it uses less digits than its factorization.

51114455240043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39605.

The product of its (nonzero) digits is 192000, while the sum is 39.

The spelling of 51114455240043 in words is "fifty-one trillion, one hundred fourteen billion, four hundred fifty-five million, two hundred forty thousand, forty-three".