55446300 has 216 divisors, whose sum is σ = 214215456. Its totient is φ = 11681280.

The previous prime is 55446271. The next prime is 55446317. The reversal of 55446300 is 364455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 81562 + ... + 82238.

Almost surely, 2^55446300 is an apocalyptic number.

55446300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55446300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107107728).

55446300 is an abundant number, since it is smaller than the sum of its proper divisors (158769156).

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

55446300 is a wasteful number, since it uses less digits than its factorization.

55446300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 707 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 55446300 is about 7446.2272326326. The cubic root of 55446300 is about 381.3211172536.

The spelling of 55446300 in words is "fifty-five million, four hundred forty-six thousand, three hundred".