55254002 has 4 divisors (see below), whose sum is σ = 82881006. Its totient is φ = 27627000.

The previous prime is 55253971. The next prime is 55254007. The reversal of 55254002 is 20045255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20045255 = 5 ⋅4009051.

It can be written as a sum of positive squares in only one way, i.e., 53743561 + 1510441 = 7331^2 + 1229^2 .

It is not an unprimeable number, because it can be changed into a prime (55254007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13813499 + ... + 13813502.

Almost surely, 2^55254002 is an apocalyptic number.

55254002 is a deficient number, since it is larger than the sum of its proper divisors (27627004).

55254002 is a wasteful number, since it uses less digits than its factorization.

55254002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27627003.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 55254002 is about 7433.3035724367. The cubic root of 55254002 is about 380.8797759752.

Adding to 55254002 its reverse (20045255), we get a palindrome (75299257).

The spelling of 55254002 in words is "fifty-five million, two hundred fifty-four thousand, two".