56461001 has 8 divisors (see below), whose sum is σ = 58094400. Its totient is φ = 54833328.

The previous prime is 56460973. The next prime is 56461003. The reversal of 56461001 is 10016465.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56461001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56461003) 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, 25850 + ... + 27948.

It is an arithmetic number, because the mean of its divisors is an integer number (7261800).

Almost surely, 2^56461001 is an apocalyptic number.

It is an amenable number.

56461001 is a deficient number, since it is larger than the sum of its proper divisors (1633399).

56461001 is a wasteful number, since it uses less digits than its factorization.

56461001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863.

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

The square root of 56461001 is about 7514.0535664846. The cubic root of 56461001 is about 383.6332059772.

Adding to 56461001 its reverse (10016465), we get a palindrome (66477466).

The spelling of 56461001 in words is "fifty-six million, four hundred sixty-one thousand, one".