55627071 has 4 divisors (see below), whose sum is σ = 74169432. Its totient is φ = 37084712.

The previous prime is 55627057. The next prime is 55627073. The reversal of 55627071 is 17072655.

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 55627071 - 2⁷ = 55626943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55627073) 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, 9271176 + ... + 9271181.

It is an arithmetic number, because the mean of its divisors is an integer number (18542358).

Almost surely, 2^55627071 is an apocalyptic number.

55627071 is a deficient number, since it is larger than the sum of its proper divisors (18542361).

55627071 is a wasteful number, since it uses less digits than its factorization.

55627071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18542360.

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 55627071 is about 7458.3557839513. The cubic root of 55627071 is about 381.7350734752.

The spelling of 55627071 in words is "fifty-five million, six hundred twenty-seven thousand, seventy-one".