51030401135 has 16 divisors (see below), whose sum is σ = 70212527616. Its totient is φ = 34878286368.

The previous prime is 51030401129. The next prime is 51030401161. The reversal of 51030401135 is 53110403015.

51030401135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 51030401135 - 2²² = 51026206831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51030401135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2363867 + ... + 2385356.

It is an arithmetic number, because the mean of its divisors is an integer number (4388282976).

Almost surely, 2^51030401135 is an apocalyptic number.

51030401135 is a deficient number, since it is larger than the sum of its proper divisors (19182126481).

51030401135 is a wasteful number, since it uses less digits than its factorization.

51030401135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4749542.

The product of its (nonzero) digits is 900, while the sum is 23.

The spelling of 51030401135 in words is "fifty-one billion, thirty million, four hundred one thousand, one hundred thirty-five".