5074555696581 has 64 divisors (see below), whose sum is σ = 8117820440576. Its totient is φ = 2758741286400.

The previous prime is 5074555696543. The next prime is 5074555696603. The reversal of 5074555696581 is 1856965554705.

It is not a de Polignac number, because 5074555696581 - 2³⁷ = 4937116743109 is a prime.

It is a super-2 number, since 2×5074555696581² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5074555696381) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14415651 + ... + 14763471.

It is an arithmetic number, because the mean of its divisors is an integer number (126840944384).

Almost surely, 2^{5074555696581} is an apocalyptic number.

It is an amenable number.

5074555696581 is a deficient number, since it is larger than the sum of its proper divisors (3043264743995).

5074555696581 is a wasteful number, since it uses less digits than its factorization.

5074555696581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348242.

The product of its (nonzero) digits is 226800000, while the sum is 66.

The spelling of 5074555696581 in words is "five trillion, seventy-four billion, five hundred fifty-five million, six hundred ninety-six thousand, five hundred eighty-one".