55562236 has 12 divisors (see below), whose sum is σ = 97817328. Its totient is φ = 27614432.

The previous prime is 55562233. The next prime is 55562263. The reversal of 55562236 is 63226555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55562233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40921 + ... + 42256.

It is an arithmetic number, because the mean of its divisors is an integer number (8151444).

Almost surely, 2^55562236 is an apocalyptic number.

It is an amenable number.

55562236 is a deficient number, since it is larger than the sum of its proper divisors (42255092).

55562236 is a wasteful number, since it uses less digits than its factorization.

55562236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83348 (or 83346 counting only the distinct ones).

The product of its digits is 54000, while the sum is 34.

The square root of 55562236 is about 7454.0080493651. The cubic root of 55562236 is about 381.5867079712.

The spelling of 55562236 in words is "fifty-five million, five hundred sixty-two thousand, two hundred thirty-six".