56020671 has 18 divisors (see below), whose sum is σ = 94130712. Its totient is φ = 32011560.

The previous prime is 56020669. The next prime is 56020673. The reversal of 56020671 is 17602065.

It is an interprime number because it is at equal distance from previous prime (56020669) and next prime (56020673).

It is not a de Polignac number, because 56020671 - 2¹ = 56020669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56020673) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 63075 + ... + 63956.

It is an arithmetic number, because the mean of its divisors is an integer number (5229484).

Almost surely, 2^56020671 is an apocalyptic number.

56020671 is a deficient number, since it is larger than the sum of its proper divisors (38110041).

56020671 is a wasteful number, since it uses less digits than its factorization.

56020671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127051 (or 127041 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 56020671 is about 7484.6957854010. The cubic root of 56020671 is about 382.6333048118.

The spelling of 56020671 in words is "fifty-six million, twenty thousand, six hundred seventy-one".