55633434202 has 4 divisors (see below), whose sum is σ = 83450151306. Its totient is φ = 27816717100.

The previous prime is 55633434191. The next prime is 55633434221. The reversal of 55633434202 is 20243433655.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35619390361 + 20014043841 = 188731^2 + 141471^2 .

It is a super-2 number, since 2×55633434202² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13908358549 + ... + 13908358552.

Almost surely, 2^55633434202 is an apocalyptic number.

55633434202 is a deficient number, since it is larger than the sum of its proper divisors (27816717104).

55633434202 is a wasteful number, since it uses less digits than its factorization.

55633434202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27816717103.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 55633434202 its reverse (20243433655), we get a palindrome (75876867857).

The spelling of 55633434202 in words is "fifty-five billion, six hundred thirty-three million, four hundred thirty-four thousand, two hundred two".