55450298 has 4 divisors (see below), whose sum is σ = 83175450. Its totient is φ = 27725148.

The previous prime is 55450279. The next prime is 55450301. The reversal of 55450298 is 89205455.

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., 43388569 + 12061729 = 6587^2 + 3473^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13862573 + ... + 13862576.

Almost surely, 2^55450298 is an apocalyptic number.

55450298 is a deficient number, since it is larger than the sum of its proper divisors (27725152).

55450298 is a wasteful number, since it uses less digits than its factorization.

55450298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27725151.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 55450298 is about 7446.4956858915. The cubic root of 55450298 is about 381.3302821885.

The spelling of 55450298 in words is "fifty-five million, four hundred fifty thousand, two hundred ninety-eight".