51134512045 has 16 divisors (see below), whose sum is σ = 62242231680. Its totient is φ = 40320705600.

The previous prime is 51134512021. The next prime is 51134512081. The reversal of 51134512045 is 54021543115.

It is not a de Polignac number, because 51134512045 - 2⁷ = 51134511917 is a prime.

It is a super-2 number, since 2×51134512045² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51134511998 and 51134512016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1480675 + ... + 1514815.

It is an arithmetic number, because the mean of its divisors is an integer number (3890139480).

Almost surely, 2^51134512045 is an apocalyptic number.

It is an amenable number.

51134512045 is a deficient number, since it is larger than the sum of its proper divisors (11107719635).

51134512045 is a wasteful number, since it uses less digits than its factorization.

51134512045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38436.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 51134512045 in words is "fifty-one billion, one hundred thirty-four million, five hundred twelve thousand, forty-five".