51135004335 has 16 divisors (see below), whose sum is σ = 81827111520. Its totient is φ = 27268300800.

The previous prime is 51135004231. The next prime is 51135004343. The reversal of 51135004335 is 53340053115.

It is a de Polignac number, because none of the positive numbers 2^k-51135004335 is a prime.

It is a super-2 number, since 2×51135004335² (a number of 22 digits) contains 22 as substring.

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, 115266 + ... + 339935.

It is an arithmetic number, because the mean of its divisors is an integer number (5114194470).

Almost surely, 2^51135004335 is an apocalyptic number.

51135004335 is a deficient number, since it is larger than the sum of its proper divisors (30692107185).

51135004335 is a wasteful number, since it uses less digits than its factorization.

51135004335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462698.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 51135004335 in words is "fifty-one billion, one hundred thirty-five million, four thousand, three hundred thirty-five".