54554556 has 48 divisors (see below), whose sum is σ = 147338240. Its totient is φ = 15387840.

The previous prime is 54554537. The next prime is 54554561. The reversal of 54554556 is 65545545.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2526 + ... + 10746.

Almost surely, 2^54554556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54554556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73669120).

54554556 is an abundant number, since it is smaller than the sum of its proper divisors (92783684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54554556 is a wasteful number, since it uses less digits than its factorization.

54554556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8314 (or 8312 counting only the distinct ones).

The product of its digits is 300000, while the sum is 39.

The square root of 54554556 is about 7386.1056044441. The cubic root of 54554556 is about 379.2657937876.

It can be divided in two parts, 5455 and 4556, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 54554556 in words is "fifty-four million, five hundred fifty-four thousand, five hundred fifty-six".