54553556 has 12 divisors (see below), whose sum is σ = 96041568. Its totient is φ = 27113112.

The previous prime is 54553547. The next prime is 54553571. The reversal of 54553556 is 65535545.

It is a congruent 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, 40166 + ... + 41501.

It is an arithmetic number, because the mean of its divisors is an integer number (8003464).

Almost surely, 2^54553556 is an apocalyptic number.

It is an amenable number.

54553556 is a deficient number, since it is larger than the sum of its proper divisors (41488012).

54553556 is a wasteful number, since it uses less digits than its factorization.

54553556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81838 (or 81836 counting only the distinct ones).

The product of its digits is 225000, while the sum is 38.

The square root of 54553556 is about 7386.0379094613. The cubic root of 54553556 is about 379.2634764247.

The spelling of 54553556 in words is "fifty-four million, five hundred fifty-three thousand, five hundred fifty-six".