55295274 has 8 divisors (see below), whose sum is σ = 110590560. Its totient is φ = 18431756.

The previous prime is 55295267. The next prime is 55295287. The reversal of 55295274 is 47259255.

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

55295274 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4607934 + ... + 4607945.

It is an arithmetic number, because the mean of its divisors is an integer number (13823820).

Almost surely, 2^55295274 is an apocalyptic number.

55295274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55295274 is a wasteful number, since it uses less digits than its factorization.

55295274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9215884.

The product of its digits is 126000, while the sum is 39.

The square root of 55295274 is about 7436.0792088304. The cubic root of 55295274 is about 380.9745851428.

The spelling of 55295274 in words is "fifty-five million, two hundred ninety-five thousand, two hundred seventy-four".