51145601435 has 8 divisors (see below), whose sum is σ = 61378775136. Its totient is φ = 40913778880.

The previous prime is 51145601407. The next prime is 51145601449. The reversal of 51145601435 is 53410654115.

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

It is not a de Polignac number, because 51145601435 - 2⁶ = 51145601371 is a prime.

It is a super-2 number, since 2×51145601435² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51145601395 and 51145601404.

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, 252551 + ... + 407520.

It is an arithmetic number, because the mean of its divisors is an integer number (7672346892).

Almost surely, 2^51145601435 is an apocalyptic number.

51145601435 is a deficient number, since it is larger than the sum of its proper divisors (10233173701).

51145601435 is a wasteful number, since it uses less digits than its factorization.

51145601435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675573.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 51145601435 in words is "fifty-one billion, one hundred forty-five million, six hundred one thousand, four hundred thirty-five".