56001541 has 2 divisors, whose sum is σ = 56001542. Its totient is φ = 56001540.

The previous prime is 56001529. The next prime is 56001577. The reversal of 56001541 is 14510065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49999041 + 6002500 = 7071^2 + 2450^2 .

It is a cyclic number.

It is not a de Polignac number, because 56001541 - 2¹³ = 55993349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56001041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28000770 + 28000771.

It is an arithmetic number, because the mean of its divisors is an integer number (28000771).

Almost surely, 2^56001541 is an apocalyptic number.

It is an amenable number.

56001541 is a deficient number, since it is larger than the sum of its proper divisors (1).

56001541 is an equidigital number, since it uses as much as digits as its factorization.

56001541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 56001541 is about 7483.4177352330. The cubic root of 56001541 is about 382.5897458401.

The spelling of 56001541 in words is "fifty-six million, one thousand, five hundred forty-one".