55024897 has 4 divisors (see below), whose sum is σ = 55137456. Its totient is φ = 54912340.

The previous prime is 55024891. The next prime is 55024913. The reversal of 55024897 is 79842055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55024897 - 2¹⁵ = 54992129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55024891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55543 + ... + 56524.

It is an arithmetic number, because the mean of its divisors is an integer number (13784364).

Almost surely, 2^55024897 is an apocalyptic number.

It is an amenable number.

55024897 is a deficient number, since it is larger than the sum of its proper divisors (112559).

55024897 is a wasteful number, since it uses less digits than its factorization.

55024897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112558.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 55024897 is about 7417.8768525772. The cubic root of 55024897 is about 380.3526205151.

The spelling of 55024897 in words is "fifty-five million, twenty-four thousand, eight hundred ninety-seven".