5581629537 has 16 divisors (see below), whose sum is σ = 8134898688. Its totient is φ = 3376070480.

The previous prime is 5581629523. The next prime is 5581629541. The reversal of 5581629537 is 7359261855.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5581629537 - 2⁸ = 5581629281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5581629537.

It is not an unprimeable number, because it can be changed into a prime (5581622537) 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, 151533 + ... + 184730.

It is an arithmetic number, because the mean of its divisors is an integer number (508431168).

Almost surely, 2^5581629537 is an apocalyptic number.

It is an amenable number.

5581629537 is a deficient number, since it is larger than the sum of its proper divisors (2553269151).

5581629537 is a wasteful number, since it uses less digits than its factorization.

5581629537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336780.

The product of its digits is 2268000, while the sum is 51.

The square root of 5581629537 is about 74710.3040885258. The cubic root of 5581629537 is about 1773.8640658463.

The spelling of 5581629537 in words is "five billion, five hundred eighty-one million, six hundred twenty-nine thousand, five hundred thirty-seven".