55254202 has 4 divisors (see below), whose sum is σ = 82881306. Its totient is φ = 27627100.

The previous prime is 55254169. The next prime is 55254217. The reversal of 55254202 is 20245255.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20245255 = 5 ⋅4049051.

It can be written as a sum of positive squares in only one way, i.e., 38452401 + 16801801 = 6201^2 + 4099^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13813549 + ... + 13813552.

Almost surely, 2^55254202 is an apocalyptic number.

55254202 is a deficient number, since it is larger than the sum of its proper divisors (27627104).

55254202 is a wasteful number, since it uses less digits than its factorization.

55254202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27627103.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 55254202 is about 7433.3170253932. The cubic root of 55254202 is about 380.8802355248.

Adding to 55254202 its reverse (20245255), we get a palindrome (75499457).

The spelling of 55254202 in words is "fifty-five million, two hundred fifty-four thousand, two hundred two".