51046040245 has 8 divisors (see below), whose sum is σ = 62679789216. Its totient is φ = 39887138256.

The previous prime is 51046040209. The next prime is 51046040251. The reversal of 51046040245 is 54204064015.

It is a happy number.

51046040245 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 51046040245 - 2¹³ = 51046032053 is a prime.

It is a Duffinian number.

It is a congruent 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, 118711507 + ... + 118711936.

It is an arithmetic number, because the mean of its divisors is an integer number (7834973652).

Almost surely, 2^51046040245 is an apocalyptic number.

It is an amenable number.

51046040245 is a deficient number, since it is larger than the sum of its proper divisors (11633748971).

51046040245 is a wasteful number, since it uses less digits than its factorization.

51046040245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237423491.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 51046040245 in words is "fifty-one billion, forty-six million, forty thousand, two hundred forty-five".