55332107 has 4 divisors (see below), whose sum is σ = 55350120. Its totient is φ = 55314096.

The previous prime is 55332103. The next prime is 55332139. The reversal of 55332107 is 70123355.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70123355 = 5 ⋅14024671.

It is a cyclic number.

It is not a de Polignac number, because 55332107 - 2² = 55332103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55332103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3113 + ... + 10970.

It is an arithmetic number, because the mean of its divisors is an integer number (13837530).

Almost surely, 2^55332107 is an apocalyptic number.

55332107 is a deficient number, since it is larger than the sum of its proper divisors (18013).

55332107 is a wasteful number, since it uses less digits than its factorization.

55332107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18012.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 55332107 is about 7438.5554377177. Note that the first 3 decimals coincide. The cubic root of 55332107 is about 381.0591573030.

The spelling of 55332107 in words is "fifty-five million, three hundred thirty-two thousand, one hundred seven".