55328037 has 16 divisors (see below), whose sum is σ = 75257088. Its totient is φ = 36146880.

The previous prime is 55328033. The next prime is 55328059. The reversal of 55328037 is 73082355.

55328037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55328037 - 2² = 55328033 is a prime.

It is a super-2 number, since 2×55328037² = 6122383356546738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55327989 and 55328007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55328033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84403 + ... + 85055.

It is an arithmetic number, because the mean of its divisors is an integer number (4703568).

Almost surely, 2^55328037 is an apocalyptic number.

It is an amenable number.

55328037 is a deficient number, since it is larger than the sum of its proper divisors (19929051).

55328037 is a wasteful number, since it uses less digits than its factorization.

55328037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 55328037 is about 7438.2818580637. The cubic root of 55328037 is about 381.0498140308.

The spelling of 55328037 in words is "fifty-five million, three hundred twenty-eight thousand, thirty-seven".