55413671 has 4 divisors (see below), whose sum is σ = 58330200. Its totient is φ = 52497144.

The previous prime is 55413641. The next prime is 55413689. The reversal of 55413671 is 17631455.

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 55413671 - 2⁶ = 55413607 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 (55413641) 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, 1458236 + ... + 1458273.

It is an arithmetic number, because the mean of its divisors is an integer number (14582550).

Almost surely, 2^55413671 is an apocalyptic number.

55413671 is a deficient number, since it is larger than the sum of its proper divisors (2916529).

55413671 is a wasteful number, since it uses less digits than its factorization.

55413671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916528.

The product of its digits is 12600, while the sum is 32.

The square root of 55413671 is about 7444.0359348945. The cubic root of 55413671 is about 381.2463027143.

The spelling of 55413671 in words is "fifty-five million, four hundred thirteen thousand, six hundred seventy-one".