55030002 has 16 divisors (see below), whose sum is σ = 110132832. Its totient is φ = 18331200.

The previous prime is 55029977. The next prime is 55030009. The reversal of 55030002 is 20003055.

It is a super-2 number, since 2×55030002² = 6056602240240008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55030009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15498 + ... + 18714.

It is an arithmetic number, because the mean of its divisors is an integer number (6883302).

Almost surely, 2^55030002 is an apocalyptic number.

55030002 is an abundant number, since it is smaller than the sum of its proper divisors (55102830).

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

55030002 is a wasteful number, since it uses less digits than its factorization.

55030002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6073.

The product of its (nonzero) digits is 150, while the sum is 15.

The square root of 55030002 is about 7418.2209457524. The cubic root of 55030002 is about 380.3643827064.

Adding to 55030002 its reverse (20003055), we get a palindrome (75033057).

The spelling of 55030002 in words is "fifty-five million, thirty thousand, two".