5655543057 has 12 divisors (see below), whose sum is σ = 8174411700. Its totient is φ = 3767918688.

The previous prime is 5655543053. The next prime is 5655543077. The reversal of 5655543057 is 7503455565.

5655543057 is a `hidden beast` number, since 5 + 6 + 55 + 543 + 0 + 57 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4003852176 + 1651690881 = 63276^2 + 40641^2 .

It is not a de Polignac number, because 5655543057 - 2² = 5655543053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5655543053) 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, 188898 + ... + 216779.

It is an arithmetic number, because the mean of its divisors is an integer number (681200975).

Almost surely, 2^5655543057 is an apocalyptic number.

It is an amenable number.

5655543057 is a deficient number, since it is larger than the sum of its proper divisors (2518868643).

5655543057 is a wasteful number, since it uses less digits than its factorization.

5655543057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407232 (or 407229 counting only the distinct ones).

The product of its (nonzero) digits is 1575000, while the sum is 45.

The square root of 5655543057 is about 75203.3447195003. The cubic root of 5655543057 is about 1781.6597590577.

The spelling of 5655543057 in words is "five billion, six hundred fifty-five million, five hundred forty-three thousand, fifty-seven".