5655640533 has 4 divisors (see below), whose sum is σ = 7540854048. Its totient is φ = 3770427020.

The previous prime is 5655640511. The next prime is 5655640561. The reversal of 5655640533 is 3350465565.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5655640533 - 2¹⁶ = 5655574997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5655640633) 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, 942606753 + ... + 942606758.

It is an arithmetic number, because the mean of its divisors is an integer number (1885213512).

Almost surely, 2^5655640533 is an apocalyptic number.

It is an amenable number.

5655640533 is a deficient number, since it is larger than the sum of its proper divisors (1885213515).

5655640533 is a wasteful number, since it uses less digits than its factorization.

5655640533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885213514.

The product of its (nonzero) digits is 810000, while the sum is 42.

The square root of 5655640533 is about 75203.9927995848. The cubic root of 5655640533 is about 1781.6699949193.

The spelling of 5655640533 in words is "five billion, six hundred fifty-five million, six hundred forty thousand, five hundred thirty-three".