55546723 has 4 divisors (see below), whose sum is σ = 55566000. Its totient is φ = 55527448.

The previous prime is 55546721. The next prime is 55546741. The reversal of 55546723 is 32764555.

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 55546723 - 2¹ = 55546721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55546721) 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, 4348 + ... + 11401.

It is an arithmetic number, because the mean of its divisors is an integer number (13891500).

Almost surely, 2^55546723 is an apocalyptic number.

55546723 is a deficient number, since it is larger than the sum of its proper divisors (19277).

55546723 is a wasteful number, since it uses less digits than its factorization.

55546723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19276.

The product of its digits is 126000, while the sum is 37.

The square root of 55546723 is about 7452.9673956083. The cubic root of 55546723 is about 381.5511916084.

It can be divided in two parts, 555 and 46723, that added together give a triangular number (47278 = T₃₀₇).

The spelling of 55546723 in words is "fifty-five million, five hundred forty-six thousand, seven hundred twenty-three".