51034321435 has 8 divisors (see below), whose sum is σ = 61243543296. Its totient is φ = 40825885440.

The previous prime is 51034321381. The next prime is 51034321483. The reversal of 51034321435 is 53412343015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51034321435 - 2²¹ = 51032224283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51034321397 and 51034321406.

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, 42646 + ... + 322315.

It is an arithmetic number, because the mean of its divisors is an integer number (7655442912).

Almost surely, 2^51034321435 is an apocalyptic number.

51034321435 is a deficient number, since it is larger than the sum of its proper divisors (10209221861).

51034321435 is a wasteful number, since it uses less digits than its factorization.

51034321435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392933.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 51034321435 in words is "fifty-one billion, thirty-four million, three hundred twenty-one thousand, four hundred thirty-five".