55930368 has 80 divisors (see below), whose sum is σ = 160520976. Its totient is φ = 17203200.

The previous prime is 55930363. The next prime is 55930373. The reversal of 55930368 is 86303955.

It is an interprime number because it is at equal distance from previous prime (55930363) and next prime (55930373).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55930363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18568 + ... + 21368.

Almost surely, 2^55930368 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 55930368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80260488).

55930368 is an abundant number, since it is smaller than the sum of its proper divisors (104590608).

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

55930368 is a wasteful number, since it uses less digits than its factorization.

55930368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835 (or 2819 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 55930368 is about 7478.6608426910. The cubic root of 55930368 is about 382.4275978985.

The spelling of 55930368 in words is "fifty-five million, nine hundred thirty thousand, three hundred sixty-eight".