55054274 has 12 divisors (see below), whose sum is σ = 90771702. Its totient is φ = 25024560.

The previous prime is 55054271. The next prime is 55054277. The reversal of 55054274 is 47245055.

It is an interprime number because it is at equal distance from previous prime (55054271) and next prime (55054277).

It can be written as a sum of positive squares in only one way, i.e., 53509225 + 1545049 = 7315^2 + 1243^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55054274.

It is not an unprimeable number, because it can be changed into a prime (55054271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113507 + ... + 113990.

Almost surely, 2^55054274 is an apocalyptic number.

55054274 is a deficient number, since it is larger than the sum of its proper divisors (35717428).

55054274 is a wasteful number, since it uses less digits than its factorization.

55054274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227521 (or 227510 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 55054274 is about 7419.8567371614. The cubic root of 55054274 is about 380.4202967348.

It can be divided in two parts, 5505 and 4274, that added together give a palindrome (9779).

The spelling of 55054274 in words is "fifty-five million, fifty-four thousand, two hundred seventy-four".