55013364 has 96 divisors (see below), whose sum is σ = 166199040. Its totient is φ = 15410304.

The previous prime is 55013353. The next prime is 55013369. The reversal of 55013364 is 46331055.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55013369) 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 in 31 ways as a sum of consecutive naturals, for example, 39382 + ... + 40754.

It is an arithmetic number, because the mean of its divisors is an integer number (1731240).

Almost surely, 2^55013364 is an apocalyptic number.

55013364 is a gapful number since it is divisible by the number (54) 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 55013364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83099520).

55013364 is an abundant number, since it is smaller than the sum of its proper divisors (111185676).

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

55013364 is a wasteful number, since it uses less digits than its factorization.

55013364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446 (or 1438 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 55013364 is about 7417.0994330668. The cubic root of 55013364 is about 380.3260451918.

The spelling of 55013364 in words is "fifty-five million, thirteen thousand, three hundred sixty-four".