55366455 has 32 divisors (see below), whose sum is σ = 91065600. Its totient is φ = 28714752.

The previous prime is 55366453. The next prime is 55366457. The reversal of 55366455 is 55466355.

It is an interprime number because it is at equal distance from previous prime (55366453) and next prime (55366457).

It is not a de Polignac number, because 55366455 - 2¹ = 55366453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55366453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89136 + ... + 89754.

It is an arithmetic number, because the mean of its divisors is an integer number (2845800).

Almost surely, 2^55366455 is an apocalyptic number.

55366455 is a deficient number, since it is larger than the sum of its proper divisors (35699145).

55366455 is a wasteful number, since it uses less digits than its factorization.

55366455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783.

The product of its digits is 270000, while the sum is 39.

The square root of 55366455 is about 7440.8638611387. The cubic root of 55366455 is about 381.1379898487.

The spelling of 55366455 in words is "fifty-five million, three hundred sixty-six thousand, four hundred fifty-five".