56061001 has 4 divisors (see below), whose sum is σ = 59011600. Its totient is φ = 53110404.

The previous prime is 56060993. The next prime is 56061017. The reversal of 56061001 is 10016065.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10016065 = 5 ⋅2003213.

It is a cyclic number.

It is not a de Polignac number, because 56061001 - 2³ = 56060993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 2950579 = 56061001 / (5 + 6 + 0 + 6 + 1 + 0 + 0 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56061001.

It is not an unprimeable number, because it can be changed into a prime (56061041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1475271 + ... + 1475308.

It is an arithmetic number, because the mean of its divisors is an integer number (14752900).

Almost surely, 2^56061001 is an apocalyptic number.

It is an amenable number.

56061001 is a deficient number, since it is larger than the sum of its proper divisors (2950599).

56061001 is a wasteful number, since it uses less digits than its factorization.

56061001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2950598.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 56061001 is about 7487.3894649604. The cubic root of 56061001 is about 382.7251036618.

Adding to 56061001 its reverse (10016065), we get a palindrome (66077066).

The spelling of 56061001 in words is "fifty-six million, sixty-one thousand, one".