55060328 has 32 divisors (see below), whose sum is σ = 112428000. Its totient is φ = 25179840.

The previous prime is 55060319. The next prime is 55060333. The reversal of 55060328 is 82306055.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 55060328.

It is an unprimeable number.

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, 1838 + ... + 10653.

It is an arithmetic number, because the mean of its divisors is an integer number (3513375).

Almost surely, 2^55060328 is an apocalyptic number.

55060328 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

55060328 is an abundant number, since it is smaller than the sum of its proper divisors (57367672).

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

55060328 is a wasteful number, since it uses less digits than its factorization.

55060328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12545 (or 12541 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 55060328 is about 7420.2646853060. The cubic root of 55060328 is about 380.4342404301.

The spelling of 55060328 in words is "fifty-five million, sixty thousand, three hundred twenty-eight".