55484077 has 4 divisors (see below), whose sum is σ = 60528096. Its totient is φ = 50440060.

The previous prime is 55484071. The next prime is 55484081. The reversal of 55484077 is 77048455.

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 not a de Polignac number, because 55484077 - 2¹⁹ = 54959789 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 (55484071) 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, 2521993 + ... + 2522014.

It is an arithmetic number, because the mean of its divisors is an integer number (15132024).

Almost surely, 2^55484077 is an apocalyptic number.

It is an amenable number.

55484077 is a deficient number, since it is larger than the sum of its proper divisors (5044019).

55484077 is a wasteful number, since it uses less digits than its factorization.

55484077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5044018.

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 55484077 is about 7448.7634544265. The cubic root of 55484077 is about 381.4076989104.

The spelling of 55484077 in words is "fifty-five million, four hundred eighty-four thousand, seventy-seven".