51457106775573 has 12 divisors (see below), whose sum is σ = 74912183443968. Its totient is φ = 34034621803560.

The previous prime is 51457106775553. The next prime is 51457106775593. The reversal of 51457106775573 is 37557760175415.

51457106775573 is a `hidden beast` number, since 5 + 1 + 4 + 5 + 7 + 1 + 0 + 6 + 77 + 557 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (51457106775553) and next prime (51457106775593).

It is not a de Polignac number, because 51457106775573 - 2⁸ = 51457106775317 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 51457106775573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51457106775553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22509669363 + ... + 22509671648.

It is an arithmetic number, because the mean of its divisors is an integer number (6242681953664).

Almost surely, 2^{51457106775573} is an apocalyptic number.

It is an amenable number.

51457106775573 is a deficient number, since it is larger than the sum of its proper divisors (23455076668395).

51457106775573 is a wasteful number, since it uses less digits than its factorization.

51457106775573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45019341144 (or 45019341141 counting only the distinct ones).

The product of its (nonzero) digits is 108045000, while the sum is 63.

The spelling of 51457106775573 in words is "fifty-one trillion, four hundred fifty-seven billion, one hundred six million, seven hundred seventy-five thousand, five hundred seventy-three".