55054871 has 4 divisors (see below), whose sum is σ = 55291392. Its totient is φ = 54818352.

The previous prime is 55054829. The next prime is 55054873. The reversal of 55054871 is 17845055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55054871 - 2¹⁰ = 55053847 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 (55054873) 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, 117911 + ... + 118376.

It is an arithmetic number, because the mean of its divisors is an integer number (13822848).

Almost surely, 2^55054871 is an apocalyptic number.

55054871 is a deficient number, since it is larger than the sum of its proper divisors (236521).

55054871 is a wasteful number, since it uses less digits than its factorization.

55054871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236520.

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 55054871 is about 7419.8969669396. The cubic root of 55054871 is about 380.4216718027.

The spelling of 55054871 in words is "fifty-five million, fifty-four thousand, eight hundred seventy-one".