55862245 has 8 divisors (see below), whose sum is σ = 67092120. Its totient is φ = 44651520.

The previous prime is 55862227. The next prime is 55862249. The reversal of 55862245 is 54226855.

It can be written as a sum of positive squares in 4 ways, for example, as 776161 + 55086084 = 881^2 + 7422^2 .

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

It is not a de Polignac number, because 55862245 - 2¹⁷ = 55731173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55862249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2701 + ... + 10909.

It is an arithmetic number, because the mean of its divisors is an integer number (8386515).

Almost surely, 2^55862245 is an apocalyptic number.

It is an amenable number.

55862245 is a deficient number, since it is larger than the sum of its proper divisors (11229875).

55862245 is a wasteful number, since it uses less digits than its factorization.

55862245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9575.

The product of its digits is 96000, while the sum is 37.

The square root of 55862245 is about 7474.1049631377. The cubic root of 55862245 is about 382.2722696426.

The spelling of 55862245 in words is "fifty-five million, eight hundred sixty-two thousand, two hundred forty-five".