51151030543555 has 8 divisors (see below), whose sum is σ = 61461056210400. Its totient is φ = 40867611396096.

The previous prime is 51151030543519. The next prime is 51151030543577. The reversal of 51151030543555 is 55534503015115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51151030543555 - 2⁴¹ = 48952007288003 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6651625615 + ... + 6651633304.

It is an arithmetic number, because the mean of its divisors is an integer number (7682632026300).

Almost surely, 2^{51151030543555} is an apocalyptic number.

51151030543555 is a deficient number, since it is larger than the sum of its proper divisors (10310025666845).

51151030543555 is a wasteful number, since it uses less digits than its factorization.

51151030543555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13303259693.

The product of its (nonzero) digits is 562500, while the sum is 43.

The spelling of 51151030543555 in words is "fifty-one trillion, one hundred fifty-one billion, thirty million, five hundred forty-three thousand, five hundred fifty-five".