56601455 has 8 divisors (see below), whose sum is σ = 67966800. Its totient is φ = 45251136.

The previous prime is 56601451. The next prime is 56601469. The reversal of 56601455 is 55410665.

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 56601455 - 2² = 56601451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56601451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7736 + ... + 13154.

It is an arithmetic number, because the mean of its divisors is an integer number (8495850).

Almost surely, 2^56601455 is an apocalyptic number.

56601455 is a deficient number, since it is larger than the sum of its proper divisors (11365345).

56601455 is a wasteful number, since it uses less digits than its factorization.

56601455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7513.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 56601455 is about 7523.3938485234. The cubic root of 56601455 is about 383.9510548692.

The spelling of 56601455 in words is "fifty-six million, six hundred one thousand, four hundred fifty-five".