51563545034460 has 48 divisors (see below), whose sum is σ = 144391169965056. Its totient is φ = 13749017355072.

The previous prime is 51563545034423. The next prime is 51563545034471. The reversal of 51563545034460 is 6443054536515.

It is a happy number.

It is a super-3 number, since 3×51563545034460³ (a number of 42 digits) contains 333 as substring.

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, 38756644 + ... + 40065003.

It is an arithmetic number, because the mean of its divisors is an integer number (3008149374272).

Almost surely, 2^{51563545034460} is an apocalyptic number.

It is an amenable number.

51563545034460 is an abundant number, since it is smaller than the sum of its proper divisors (92827624930596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51563545034460 is a wasteful number, since it uses less digits than its factorization.

51563545034460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78832562 (or 78832560 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 51.

The spelling of 51563545034460 in words is "fifty-one trillion, five hundred sixty-three billion, five hundred forty-five million, thirty-four thousand, four hundred sixty".