55671355 has 4 divisors (see below), whose sum is σ = 66805632. Its totient is φ = 44537080.

The previous prime is 55671323. The next prime is 55671373. The reversal of 55671355 is 55317655.

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

It is not a de Polignac number, because 55671355 - 2⁵ = 55671323 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5567131 + ... + 5567140.

It is an arithmetic number, because the mean of its divisors is an integer number (16701408).

Almost surely, 2^55671355 is an apocalyptic number.

55671355 is a deficient number, since it is larger than the sum of its proper divisors (11134277).

55671355 is a wasteful number, since it uses less digits than its factorization.

55671355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11134276.

The product of its digits is 78750, while the sum is 37.

The square root of 55671355 is about 7461.3239441804. The cubic root of 55671355 is about 381.8363447434.

The spelling of 55671355 in words is "fifty-five million, six hundred seventy-one thousand, three hundred fifty-five".