55547360 has 96 divisors (see below), whose sum is σ = 147202272. Its totient is φ = 19630080.

The previous prime is 55547299. The next prime is 55547363. The reversal of 55547360 is 6374555.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 55547360.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55547363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64694 + ... + 65546.

It is an arithmetic number, because the mean of its divisors is an integer number (1533357).

Almost surely, 2^55547360 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 55547360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73601136).

55547360 is an abundant number, since it is smaller than the sum of its proper divisors (91654912).

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

55547360 is a wasteful number, since it uses less digits than its factorization.

55547360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916 (or 908 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 55547360 is about 7453.0101301420. The cubic root of 55547360 is about 381.5526501234.

The spelling of 55547360 in words is "fifty-five million, five hundred forty-seven thousand, three hundred sixty".