56122601 has 8 divisors (see below), whose sum is σ = 57330504. Its totient is φ = 54920320.

The previous prime is 56122567. The next prime is 56122603. The reversal of 56122601 is 10622165.

It can be written as a sum of positive squares in 4 ways, for example, as 8526400 + 47596201 = 2920^2 + 6899^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 56122601 - 2¹⁰ = 56121577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56122603) 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, 23285 + ... + 25581.

It is an arithmetic number, because the mean of its divisors is an integer number (7166313).

Almost surely, 2^56122601 is an apocalyptic number.

It is an amenable number.

56122601 is a deficient number, since it is larger than the sum of its proper divisors (1207903).

56122601 is a wasteful number, since it uses less digits than its factorization.

56122601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 56122601 is about 7491.5019188411. The cubic root of 56122601 is about 382.8652321894.

Adding to 56122601 its reverse (10622165), we get a palindrome (66744766).

The spelling of 56122601 in words is "fifty-six million, one hundred twenty-two thousand, six hundred one".