61060553 has 2 divisors, whose sum is σ = 61060554. Its totient is φ = 61060552.

The previous prime is 61060537. The next prime is 61060621. The reversal of 61060553 is 35506016.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51093904 + 9966649 = 7148^2 + 3157^2 .

It is a cyclic number.

It is not a de Polignac number, because 61060553 - 2⁴ = 61060537 is a prime.

It is a super-2 number, since 2×61060553² = 7456782265331618, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (61060253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30530276 + 30530277.

It is an arithmetic number, because the mean of its divisors is an integer number (30530277).

Almost surely, 2^61060553 is an apocalyptic number.

It is an amenable number.

61060553 is a deficient number, since it is larger than the sum of its proper divisors (1).

61060553 is an equidigital number, since it uses as much as digits as its factorization.

61060553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 61060553 is about 7814.1252229536. The cubic root of 61060553 is about 393.7799302687.

Adding to 61060553 its reverse (35506016), we get a palindrome (96566569).

The spelling of 61060553 in words is "sixty-one million, sixty thousand, five hundred fifty-three".