55527379 has 4 divisors (see below), whose sum is σ = 55618576. Its totient is φ = 55436184.

The previous prime is 55527349. The next prime is 55527401. The reversal of 55527379 is 97372555.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55527379 - 2¹¹ = 55525331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55527349) 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, 44679 + ... + 45904.

It is an arithmetic number, because the mean of its divisors is an integer number (13904644).

Almost surely, 2^55527379 is an apocalyptic number.

55527379 is a deficient number, since it is larger than the sum of its proper divisors (91197).

55527379 is an equidigital number, since it uses as much as digits as its factorization.

55527379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91196.

The product of its digits is 330750, while the sum is 43.

The square root of 55527379 is about 7451.6695444712. The cubic root of 55527379 is about 381.5068950668.

The spelling of 55527379 in words is "fifty-five million, five hundred twenty-seven thousand, three hundred seventy-nine".