55132607 has 4 divisors (see below), whose sum is σ = 55223160. Its totient is φ = 55042056.

The previous prime is 55132603. The next prime is 55132673. The reversal of 55132607 is 70623155.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70623155 = 5 ⋅14124631.

It is a cyclic number.

It is not a de Polignac number, because 55132607 - 2² = 55132603 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55132607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55132603) 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, 44357 + ... + 45582.

It is an arithmetic number, because the mean of its divisors is an integer number (13805790).

Almost surely, 2^55132607 is an apocalyptic number.

55132607 is a deficient number, since it is larger than the sum of its proper divisors (90553).

55132607 is an equidigital number, since it uses as much as digits as its factorization.

55132607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90552.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 55132607 is about 7425.1334668139. The cubic root of 55132607 is about 380.6006359945.

The spelling of 55132607 in words is "fifty-five million, one hundred thirty-two thousand, six hundred seven".