56200557 has 8 divisors (see below), whose sum is σ = 85638976. Its totient is φ = 32114592.

The previous prime is 56200531. The next prime is 56200559. The reversal of 56200557 is 75500265.

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

It is not a de Polignac number, because 56200557 - 2⁷ = 56200429 is a prime.

It is a super-2 number, since 2×56200557² = 6317005214220498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56200559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1338088 + ... + 1338129.

It is an arithmetic number, because the mean of its divisors is an integer number (10704872).

Almost surely, 2^56200557 is an apocalyptic number.

It is an amenable number.

56200557 is a deficient number, since it is larger than the sum of its proper divisors (29438419).

56200557 is a wasteful number, since it uses less digits than its factorization.

56200557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676227.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 56200557 is about 7496.7030753525. The cubic root of 56200557 is about 383.0424206593.

The spelling of 56200557 in words is "fifty-six million, two hundred thousand, five hundred fifty-seven".