5620521057 has 8 divisors (see below), whose sum is σ = 7509418176. Its totient is φ = 3739318992.

The previous prime is 5620521041. The next prime is 5620521089. The reversal of 5620521057 is 7501250265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5620521057 - 2⁴ = 5620521041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5620521007) 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 7 ways as a sum of consecutive naturals, for example, 1922058 + ... + 1924979.

It is an arithmetic number, because the mean of its divisors is an integer number (938677272).

Almost surely, 2^5620521057 is an apocalyptic number.

It is an amenable number.

5620521057 is a deficient number, since it is larger than the sum of its proper divisors (1888897119).

5620521057 is a wasteful number, since it uses less digits than its factorization.

5620521057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3847527.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 5620521057 is about 74970.1344336530. The cubic root of 5620521057 is about 1777.9744936477.

The spelling of 5620521057 in words is "five billion, six hundred twenty million, five hundred twenty-one thousand, fifty-seven".