51121033012115 has 8 divisors (see below), whose sum is σ = 66922079579568. Its totient is φ = 37178933099680.

The previous prime is 51121033012097. The next prime is 51121033012193.

It is a happy number.

51121033012115 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 51121033012115 - 2¹⁴ = 51121032995731 is a prime.

It is a super-3 number, since 3×51121033012115³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

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, 464736663692 + ... + 464736663801.

It is an arithmetic number, because the mean of its divisors is an integer number (8365259947446).

Almost surely, 2^{51121033012115} is an apocalyptic number.

51121033012115 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51121033012115 is a deficient number, since it is larger than the sum of its proper divisors (15801046567453).

51121033012115 is a wasteful number, since it uses less digits than its factorization.

51121033012115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929473327509.

The product of its (nonzero) digits is 900, while the sum is 26.

It can be divided in two parts, 5112103 and 3012115, that added together give a palindrome (8124218).

The spelling of 51121033012115 in words is "fifty-one trillion, one hundred twenty-one billion, thirty-three million, twelve thousand, one hundred fifteen".