5581256929477 has 8 divisors (see below), whose sum is σ = 5668528926816. Its totient is φ = 5494101686832.

The previous prime is 5581256929463. The next prime is 5581256929487. The reversal of 5581256929477 is 7749296521855.

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 5581256929477 - 2³¹ = 5579109445829 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 (5581256929447) 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, 29092318 + ... + 29283535.

It is an arithmetic number, because the mean of its divisors is an integer number (708566115852).

Almost surely, 2^{5581256929477} is an apocalyptic number.

It is an amenable number.

5581256929477 is a deficient number, since it is larger than the sum of its proper divisors (87271997339).

5581256929477 is a wasteful number, since it uses less digits than its factorization.

5581256929477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58377347.

The product of its digits is 381024000, while the sum is 70.

The spelling of 5581256929477 in words is "five trillion, five hundred eighty-one billion, two hundred fifty-six million, nine hundred twenty-nine thousand, four hundred seventy-seven".