55244654 has 4 divisors (see below), whose sum is σ = 82866984. Its totient is φ = 27622326.

The previous prime is 55244641. The next prime is 55244659. The reversal of 55244654 is 45644255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45644255 = 5 ⋅9128851.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55244659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13811162 + ... + 13811165.

It is an arithmetic number, because the mean of its divisors is an integer number (20716746).

Almost surely, 2^55244654 is an apocalyptic number.

55244654 is a deficient number, since it is larger than the sum of its proper divisors (27622330).

55244654 is a wasteful number, since it uses less digits than its factorization.

55244654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27622329.

The product of its digits is 96000, while the sum is 35.

The square root of 55244654 is about 7432.6747540842. The cubic root of 55244654 is about 380.8582953897.

The spelling of 55244654 in words is "fifty-five million, two hundred forty-four thousand, six hundred fifty-four".