57650641 has 4 divisors (see below), whose sum is σ = 57704292. Its totient is φ = 57596992.

The previous prime is 57650639. The next prime is 57650647. The reversal of 57650641 is 14605675.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36857041 + 20793600 = 6071^2 + 4560^2 .

It is a cyclic number.

It is not a de Polignac number, because 57650641 - 2¹ = 57650639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57650597 and 57650606.

It is not an unprimeable number, because it can be changed into a prime (57650647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25180 + ... + 27373.

It is an arithmetic number, because the mean of its divisors is an integer number (14426073).

Almost surely, 2^57650641 is an apocalyptic number.

It is an amenable number.

57650641 is a deficient number, since it is larger than the sum of its proper divisors (53651).

57650641 is a wasteful number, since it uses less digits than its factorization.

57650641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53650.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 57650641 is about 7592.8019202400. The cubic root of 57650641 is about 386.3088997362.

The spelling of 57650641 in words is "fifty-seven million, six hundred fifty thousand, six hundred forty-one".