51133345340435 has 16 divisors (see below), whose sum is σ = 67794184719936. Its totient is φ = 36826470709248.

The previous prime is 51133345340393. The next prime is 51133345340437. The reversal of 51133345340435 is 53404354333115.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51133345340435 is a prime.

It is a super-2 number, since 2×51133345340435² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51133345340437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13077579974 + ... + 13077583883.

It is an arithmetic number, because the mean of its divisors is an integer number (4237136544996).

Almost surely, 2^{51133345340435} is an apocalyptic number.

51133345340435 is a deficient number, since it is larger than the sum of its proper divisors (16660839379501).

51133345340435 is a wasteful number, since it uses less digits than its factorization.

51133345340435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26155163902.

The product of its (nonzero) digits is 1944000, while the sum is 44.

The spelling of 51133345340435 in words is "fifty-one trillion, one hundred thirty-three billion, three hundred forty-five million, three hundred forty thousand, four hundred thirty-five".