55574211527 has 4 divisors (see below), whose sum is σ = 56198640960. Its totient is φ = 54949782096.

The previous prime is 55574211503. The next prime is 55574211601. The reversal of 55574211527 is 72511247555.

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 55574211527 - 2⁸ = 55574211271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55574216527) 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, 312214583 + ... + 312214760.

It is an arithmetic number, because the mean of its divisors is an integer number (14049660240).

Almost surely, 2^55574211527 is an apocalyptic number.

55574211527 is a deficient number, since it is larger than the sum of its proper divisors (624429433).

55574211527 is an equidigital number, since it uses as much as digits as its factorization.

55574211527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624429432.

The product of its digits is 490000, while the sum is 44.

The spelling of 55574211527 in words is "fifty-five billion, five hundred seventy-four million, two hundred eleven thousand, five hundred twenty-seven".