55065072202 has 32 divisors (see below), whose sum is σ = 98621079552. Its totient is φ = 22545855024.

The previous prime is 55065072199. The next prime is 55065072203. The reversal of 55065072202 is 20227056055.

It is a super-2 number, since 2×55065072202² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55065072203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162903 + ... + 369685.

It is an arithmetic number, because the mean of its divisors is an integer number (3081908736).

Almost surely, 2^55065072202 is an apocalyptic number.

55065072202 is a deficient number, since it is larger than the sum of its proper divisors (43556007350).

55065072202 is a wasteful number, since it uses less digits than its factorization.

55065072202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207642.

The product of its (nonzero) digits is 42000, while the sum is 34.

The spelling of 55065072202 in words is "fifty-five billion, sixty-five million, seventy-two thousand, two hundred two".