55567263427 has 8 divisors (see below), whose sum is σ = 59966605440. Its totient is φ = 51185769600.

The previous prime is 55567263413. The next prime is 55567263443. The reversal of 55567263427 is 72436276555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55567263427 is a prime.

It is a super-5 number, since 5×55567263427⁵ (a number of 55 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55567263407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4455574 + ... + 4468027.

It is an arithmetic number, because the mean of its divisors is an integer number (7495825680).

Almost surely, 2^55567263427 is an apocalyptic number.

55567263427 is a deficient number, since it is larger than the sum of its proper divisors (4399342013).

55567263427 is a wasteful number, since it uses less digits than its factorization.

55567263427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8924093.

The product of its digits is 10584000, while the sum is 52.

The spelling of 55567263427 in words is "fifty-five billion, five hundred sixty-seven million, two hundred sixty-three thousand, four hundred twenty-seven".