60541561 has 2 divisors, whose sum is σ = 60541562. Its totient is φ = 60541560.

The previous prime is 60541553. The next prime is 60541567. The reversal of 60541561 is 16514506.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45765225 + 14776336 = 6765^2 + 3844^2 .

It is a cyclic number.

It is not a de Polignac number, because 60541561 - 2³ = 60541553 is a prime.

It is equal to p_3592333 and since 60541561 and 3592333 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (60541567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30270780 + 30270781.

It is an arithmetic number, because the mean of its divisors is an integer number (30270781).

Almost surely, 2^60541561 is an apocalyptic number.

It is an amenable number.

60541561 is a deficient number, since it is larger than the sum of its proper divisors (1).

60541561 is an equidigital number, since it uses as much as digits as its factorization.

60541561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 60541561 is about 7780.8457766492. The cubic root of 60541561 is about 392.6610933527.

The spelling of 60541561 in words is "sixty million, five hundred forty-one thousand, five hundred sixty-one".