55329107 has 4 divisors (see below), whose sum is σ = 55425576. Its totient is φ = 55232640.

The previous prime is 55329103. The next prime is 55329137. The reversal of 55329107 is 70192355.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70192355 = 5 ⋅14038471.

It is a cyclic number.

It is not a de Polignac number, because 55329107 - 2² = 55329103 is a prime.

It is a super-2 number, since 2×55329107² = 6122620162834898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55329103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47369 + ... + 48522.

It is an arithmetic number, because the mean of its divisors is an integer number (13856394).

Almost surely, 2^55329107 is an apocalyptic number.

55329107 is a deficient number, since it is larger than the sum of its proper divisors (96469).

55329107 is an equidigital number, since it uses as much as digits as its factorization.

55329107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96468.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 55329107 is about 7438.3537829280. The cubic root of 55329107 is about 381.0522704146.

The spelling of 55329107 in words is "fifty-five million, three hundred twenty-nine thousand, one hundred seven".