55067392 has 36 divisors (see below), whose sum is σ = 110486376. Its totient is φ = 27392000.

The previous prime is 55067347. The next prime is 55067393. The reversal of 55067392 is 29376055.

It is not an unprimeable number, because it can be changed into a prime (55067393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63828 + ... + 64684.

It is an arithmetic number, because the mean of its divisors is an integer number (3069066).

Almost surely, 2^55067392 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 55067392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55243188).

55067392 is an abundant number, since it is smaller than the sum of its proper divisors (55418984).

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

55067392 is an equidigital number, since it uses as much as digits as its factorization.

55067392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 55067392 is about 7420.7406638421. The cubic root of 55067392 is about 380.4505090858.

The spelling of 55067392 in words is "fifty-five million, sixty-seven thousand, three hundred ninety-two".