55364471 has 4 divisors (see below), whose sum is σ = 55438944. Its totient is φ = 55290000.

The previous prime is 55364467. The next prime is 55364483. The reversal of 55364471 is 17446355.

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 55364471 - 2² = 55364467 is a prime.

It is a super-3 number, since 3×55364471³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55364411) 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, 36110 + ... + 37611.

It is an arithmetic number, because the mean of its divisors is an integer number (13859736).

Almost surely, 2^55364471 is an apocalyptic number.

55364471 is a deficient number, since it is larger than the sum of its proper divisors (74473).

55364471 is an equidigital number, since it uses as much as digits as its factorization.

55364471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74472.

The product of its digits is 50400, while the sum is 35.

The square root of 55364471 is about 7440.7305420906. The cubic root of 55364471 is about 381.1334372316.

The spelling of 55364471 in words is "fifty-five million, three hundred sixty-four thousand, four hundred seventy-one".