51602054463 has 6 divisors (see below), whose sum is σ = 74536300904. Its totient is φ = 34401369636.

The previous prime is 51602054461. The next prime is 51602054489. The reversal of 51602054463 is 36445020615.

51602054463 is a `hidden beast` number, since 5 + 1 + 6 + 0 + 205 + 446 + 3 = 666.

It is not a de Polignac number, because 51602054463 - 2¹ = 51602054461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51602054461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2866780795 + ... + 2866780812.

Almost surely, 2^51602054463 is an apocalyptic number.

51602054463 is a deficient number, since it is larger than the sum of its proper divisors (22934246441).

51602054463 is a wasteful number, since it uses less digits than its factorization.

51602054463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5733561613 (or 5733561610 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 51602054463 in words is "fifty-one billion, six hundred two million, fifty-four thousand, four hundred sixty-three".