55368906 has 8 divisors (see below), whose sum is σ = 110737824. Its totient is φ = 18456300.

The previous prime is 55368899. The next prime is 55368913. The reversal of 55368906 is 60986355.

It is an interprime number because it is at equal distance from previous prime (55368899) and next prime (55368913).

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

55368906 is an admirable 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, 4614070 + ... + 4614081.

It is an arithmetic number, because the mean of its divisors is an integer number (13842228).

Almost surely, 2^55368906 is an apocalyptic number.

55368906 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.

55368906 is a wasteful number, since it uses less digits than its factorization.

55368906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9228156.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 55368906 is about 7441.0285579347. The cubic root of 55368906 is about 381.1436139246.

The spelling of 55368906 in words is "fifty-five million, three hundred sixty-eight thousand, nine hundred six".