55828602 has 20 divisors (see below), whose sum is σ = 125097786. Its totient is φ = 18609480.

The previous prime is 55828579. The next prime is 55828609. The reversal of 55828602 is 20682855.

It can be written as a sum of positive squares in only one way, i.e., 31236921 + 24591681 = 5589^2 + 4959^2 .

It is not an unprimeable number, because it can be changed into a prime (55828609) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 172149 + ... + 172472.

Almost surely, 2^55828602 is an apocalyptic number.

55828602 is an abundant number, since it is smaller than the sum of its proper divisors (69269184).

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

55828602 is a wasteful number, since it uses less digits than its factorization.

55828602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344635 (or 344626 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 55828602 is about 7471.8539867960. The cubic root of 55828602 is about 382.1955131580.

The spelling of 55828602 in words is "fifty-five million, eight hundred twenty-eight thousand, six hundred two".