55567071 has 12 divisors (see below), whose sum is σ = 91729872. Its totient is φ = 31752576.

The previous prime is 55567049. The next prime is 55567073. The reversal of 55567071 is 17076555.

It is not a de Polignac number, because 55567071 - 2⁹ = 55566559 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55567073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 440946 + ... + 441071.

It is an arithmetic number, because the mean of its divisors is an integer number (7644156).

Almost surely, 2^55567071 is an apocalyptic number.

55567071 is a deficient number, since it is larger than the sum of its proper divisors (36162801).

55567071 is a wasteful number, since it uses less digits than its factorization.

55567071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882030 (or 882027 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 36.

The square root of 55567071 is about 7454.3323644710. The cubic root of 55567071 is about 381.5977761496.

The spelling of 55567071 in words is "fifty-five million, five hundred sixty-seven thousand, seventy-one".