51054143500115 has 8 divisors (see below), whose sum is σ = 70017111085920. Its totient is φ = 35008555542912.

The previous prime is 51054143500057. The next prime is 51054143500219. The reversal of 51054143500115 is 51100534145015.

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

It is not a de Polignac number, because 51054143500115 - 2¹⁴ = 51054143483731 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 1458689814289 = 51054143500115 / (5 + 1 + 0 + 5 + 4 + 1 + 4 + 3 + 5 + 0 + 0 + 1 + 1 + 5).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729344907110 + ... + 729344907179.

It is an arithmetic number, because the mean of its divisors is an integer number (8752138885740).

Almost surely, 2^{51054143500115} is an apocalyptic number.

51054143500115 is a deficient number, since it is larger than the sum of its proper divisors (18962967585805).

51054143500115 is a wasteful number, since it uses less digits than its factorization.

51054143500115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458689814301.

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 51054143500115 in words is "fifty-one trillion, fifty-four billion, one hundred forty-three million, five hundred thousand, one hundred fifteen".