55362658 has 8 divisors (see below), whose sum is σ = 89432028. Its totient is φ = 25551984.

The previous prime is 55362641. The next prime is 55362661. The reversal of 55362658 is 85626355.

It can be written as a sum of positive squares in 2 ways, for example, as 50509449 + 4853209 = 7107^2 + 2203^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 55362658.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1064641 + ... + 1064692.

Almost surely, 2^55362658 is an apocalyptic number.

55362658 is a deficient number, since it is larger than the sum of its proper divisors (34069370).

55362658 is a wasteful number, since it uses less digits than its factorization.

55362658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129348.

The product of its digits is 216000, while the sum is 40.

The square root of 55362658 is about 7440.6087116579. The cubic root of 55362658 is about 381.1292769073.

The spelling of 55362658 in words is "fifty-five million, three hundred sixty-two thousand, six hundred fifty-eight".