55013202 has 16 divisors (see below), whose sum is σ = 122251680. Its totient is φ = 18337716.

The previous prime is 55013201. The next prime is 55013239. The reversal of 55013202 is 20231055.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (55013201) 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, 509328 + ... + 509435.

It is an arithmetic number, because the mean of its divisors is an integer number (7640730).

Almost surely, 2^55013202 is an apocalyptic number.

55013202 is an abundant number, since it is smaller than the sum of its proper divisors (67238478).

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

55013202 is a wasteful number, since it uses less digits than its factorization.

55013202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018774 (or 1018768 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 55013202 is about 7417.0885123477. The cubic root of 55013202 is about 380.3256718712.

Adding to 55013202 its reverse (20231055), we get a palindrome (75244257).

The spelling of 55013202 in words is "fifty-five million, thirteen thousand, two hundred two".