55497 has 8 divisors (see below), whose sum is σ = 79744. Its totient is φ = 34128.

The previous prime is 55487. The next prime is 55501. The reversal of 55497 is 79455.

55497 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55497 - 2¹⁴ = 39113 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 55497.

It is not an unprimeable number, because it can be changed into a prime (55457) 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, 673 + ... + 750.

It is an arithmetic number, because the mean of its divisors is an integer number (9968).

2⁵⁵⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

55497 is a deficient number, since it is larger than the sum of its proper divisors (24247).

55497 is a wasteful number, since it uses less digits than its factorization.

55497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439.

The product of its digits is 6300, while the sum is 30.

The square root of 55497 is about 235.5780125564. The cubic root of 55497 is about 38.1437308301.

The spelling of 55497 in words is "fifty-five thousand, four hundred ninety-seven".