56951441 has 4 divisors (see below), whose sum is σ = 56999232. Its totient is φ = 56903652.

The previous prime is 56951431. The next prime is 56951449. The reversal of 56951441 is 14415965.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56951441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56951449) 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, 22061 + ... + 24506.

It is an arithmetic number, because the mean of its divisors is an integer number (14249808).

Almost surely, 2^56951441 is an apocalyptic number.

It is an amenable number.

56951441 is a deficient number, since it is larger than the sum of its proper divisors (47791).

56951441 is a wasteful number, since it uses less digits than its factorization.

56951441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47790.

The product of its digits is 21600, while the sum is 35.

The square root of 56951441 is about 7546.6178517267. The cubic root of 56951441 is about 384.7407958997.

The spelling of 56951441 in words is "fifty-six million, nine hundred fifty-one thousand, four hundred forty-one".