51367503740775 has 48 divisors (see below), whose sum is σ = 85371447591936. Its totient is φ = 27253153912320.

The previous prime is 51367503740767. The next prime is 51367503740843. The reversal of 51367503740775 is 57704730576315.

It is not a de Polignac number, because 51367503740775 - 2³ = 51367503740767 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10545834 + ... + 14627016.

It is an arithmetic number, because the mean of its divisors is an integer number (1778571824832).

Almost surely, 2^{51367503740775} is an apocalyptic number.

51367503740775 is a deficient number, since it is larger than the sum of its proper divisors (34003943851161).

51367503740775 is a wasteful number, since it uses less digits than its factorization.

51367503740775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4082072 (or 4082067 counting only the distinct ones).

The product of its (nonzero) digits is 64827000, while the sum is 60.

The spelling of 51367503740775 in words is "fifty-one trillion, three hundred sixty-seven billion, five hundred three million, seven hundred forty thousand, seven hundred seventy-five".