51602434463 has 8 divisors (see below), whose sum is σ = 52661983920. Its totient is φ = 50551395840.

The previous prime is 51602434459. The next prime is 51602434519. The reversal of 51602434463 is 36443420615.

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

It is a cyclic number.

It is not a de Polignac number, because 51602434463 - 2² = 51602434459 is a prime.

It is a super-2 number, since 2×51602434463² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51602634463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2115458 + ... + 2139711.

It is an arithmetic number, because the mean of its divisors is an integer number (6582747990).

Almost surely, 2^51602434463 is an apocalyptic number.

51602434463 is a deficient number, since it is larger than the sum of its proper divisors (1059549457).

51602434463 is a wasteful number, since it uses less digits than its factorization.

51602434463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4255417.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 51602434463 in words is "fifty-one billion, six hundred two million, four hundred thirty-four thousand, four hundred sixty-three".