55059028 has 6 divisors (see below), whose sum is σ = 96353306. Its totient is φ = 27529512.

The previous prime is 55059019. The next prime is 55059029. The reversal of 55059028 is 82095055.

It can be written as a sum of positive squares in only one way, i.e., 44116164 + 10942864 = 6642^2 + 3308^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55058984 and 55059002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55059029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6882375 + ... + 6882382.

Almost surely, 2^55059028 is an apocalyptic number.

It is an amenable number.

55059028 is a deficient number, since it is larger than the sum of its proper divisors (41294278).

55059028 is a wasteful number, since it uses less digits than its factorization.

55059028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13764761 (or 13764759 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 55059028 is about 7420.1770868356. The cubic root of 55059028 is about 380.4312463299.

The spelling of 55059028 in words is "fifty-five million, fifty-nine thousand, twenty-eight".