5620548657 has 4 divisors (see below), whose sum is σ = 7494064880. Its totient is φ = 3747032436.

The previous prime is 5620548649. The next prime is 5620548691. The reversal of 5620548657 is 7568450265.

It is a happy number.

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 not a de Polignac number, because 5620548657 - 2³ = 5620548649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5620548607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 936758107 + ... + 936758112.

It is an arithmetic number, because the mean of its divisors is an integer number (1873516220).

Almost surely, 2^5620548657 is an apocalyptic number.

It is an amenable number.

5620548657 is a deficient number, since it is larger than the sum of its proper divisors (1873516223).

5620548657 is a wasteful number, since it uses less digits than its factorization.

5620548657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873516222.

The product of its (nonzero) digits is 2016000, while the sum is 48.

The square root of 5620548657 is about 74970.3185067264. The cubic root of 5620548657 is about 1777.9774039364.

The spelling of 5620548657 in words is "five billion, six hundred twenty million, five hundred forty-eight thousand, six hundred fifty-seven".