51022515241 has 8 divisors (see below), whose sum is σ = 53742749120. Its totient is φ = 48305765232.

The previous prime is 51022515223. The next prime is 51022515253. The reversal of 51022515241 is 14251522015.

51022515241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 51022515241 - 2⁷ = 51022515113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51023515241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840870 + ... + 899503.

It is an arithmetic number, because the mean of its divisors is an integer number (6717843640).

Almost surely, 2^51022515241 is an apocalyptic number.

It is an amenable number.

51022515241 is a deficient number, since it is larger than the sum of its proper divisors (2720233879).

51022515241 is a wasteful number, since it uses less digits than its factorization.

51022515241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741935.

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 51022515241 in words is "fifty-one billion, twenty-two million, five hundred fifteen thousand, two hundred forty-one".