51155060156 has 6 divisors (see below), whose sum is σ = 89521355280. Its totient is φ = 25577530076.

The previous prime is 51155060149. The next prime is 51155060167. The reversal of 51155060156 is 65106055115.

51155060156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6394382516 + ... + 6394382523.

It is an arithmetic number, because the mean of its divisors is an integer number (14920225880).

Almost surely, 2^51155060156 is an apocalyptic number.

It is an amenable number.

51155060156 is a deficient number, since it is larger than the sum of its proper divisors (38366295124).

51155060156 is a wasteful number, since it uses less digits than its factorization.

51155060156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12788765043 (or 12788765041 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 51155060156 in words is "fifty-one billion, one hundred fifty-five million, sixty thousand, one hundred fifty-six".