56401141 has 2 divisors, whose sum is σ = 56401142. Its totient is φ = 56401140.

The previous prime is 56401123. The next prime is 56401153. The reversal of 56401141 is 14110465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36554116 + 19847025 = 6046^2 + 4455^2 .

It is a cyclic number.

It is not a de Polignac number, because 56401141 - 2¹¹ = 56399093 is a prime.

It is a super-2 number, since 2×56401141² = 6362177412203762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56401441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28200570 + 28200571.

It is an arithmetic number, because the mean of its divisors is an integer number (28200571).

Almost surely, 2^56401141 is an apocalyptic number.

It is an amenable number.

56401141 is a deficient number, since it is larger than the sum of its proper divisors (1).

56401141 is an equidigital number, since it uses as much as digits as its factorization.

56401141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 56401141 is about 7510.0693072701. The cubic root of 56401141 is about 383.4975819555.

The spelling of 56401141 in words is "fifty-six million, four hundred one thousand, one hundred forty-one".