55481529 has 8 divisors (see below), whose sum is σ = 74011680. Its totient is φ = 36969536.

The previous prime is 55481521. The next prime is 55481549. The reversal of 55481529 is 92518455.

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 55481529 - 2³ = 55481521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55481521) 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, 6274 + ... + 12260.

It is an arithmetic number, because the mean of its divisors is an integer number (9251460).

Almost surely, 2^55481529 is an apocalyptic number.

It is an amenable number.

55481529 is a deficient number, since it is larger than the sum of its proper divisors (18530151).

55481529 is a wasteful number, since it uses less digits than its factorization.

55481529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9079.

The product of its digits is 72000, while the sum is 39.

The square root of 55481529 is about 7448.5924173632. The cubic root of 55481529 is about 381.4018603483.

The spelling of 55481529 in words is "fifty-five million, four hundred eighty-one thousand, five hundred twenty-nine".