55827723 has 8 divisors (see below), whose sum is σ = 85070848. Its totient is φ = 31901544.

The previous prime is 55827713. The next prime is 55827727. The reversal of 55827723 is 32772855.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55827723 - 2¹² = 55823627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55827727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1329211 + ... + 1329252.

It is an arithmetic number, because the mean of its divisors is an integer number (10633856).

Almost surely, 2^55827723 is an apocalyptic number.

55827723 is a deficient number, since it is larger than the sum of its proper divisors (29243125).

55827723 is a wasteful number, since it uses less digits than its factorization.

55827723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658473.

The product of its digits is 117600, while the sum is 39.

The square root of 55827723 is about 7471.7951658219. The cubic root of 55827723 is about 382.1935073068.

The spelling of 55827723 in words is "fifty-five million, eight hundred twenty-seven thousand, seven hundred twenty-three".