55626363 has 24 divisors (see below), whose sum is σ = 91623168. Its totient is φ = 32216832.

The previous prime is 55626359. The next prime is 55626367. The reversal of 55626363 is 36362655.

It is an interprime number because it is at equal distance from previous prime (55626359) and next prime (55626367).

It is not a de Polignac number, because 55626363 - 2² = 55626359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55626367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11995 + ... + 15972.

It is an arithmetic number, because the mean of its divisors is an integer number (3817632).

Almost surely, 2^55626363 is an apocalyptic number.

55626363 is a deficient number, since it is larger than the sum of its proper divisors (35996805).

55626363 is a wasteful number, since it uses less digits than its factorization.

55626363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28003 (or 28000 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The square root of 55626363 is about 7458.3083202560. The cubic root of 55626363 is about 381.7334539425.

The spelling of 55626363 in words is "fifty-five million, six hundred twenty-six thousand, three hundred sixty-three".