76120553 has 2 divisors, whose sum is σ = 76120554. Its totient is φ = 76120552.

The previous prime is 76120537. The next prime is 76120601. The reversal of 76120553 is 35502167.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73324969 + 2795584 = 8563^2 + 1672^2 .

It is a cyclic number.

It is not a de Polignac number, because 76120553 - 2⁴ = 76120537 is a prime.

It is not a weakly prime, because it can be changed into another prime (76120453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38060276 + 38060277.

It is an arithmetic number, because the mean of its divisors is an integer number (38060277).

Almost surely, 2^76120553 is an apocalyptic number.

It is an amenable number.

76120553 is a deficient number, since it is larger than the sum of its proper divisors (1).

76120553 is an equidigital number, since it uses as much as digits as its factorization.

76120553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 76120553 is about 8724.7093361326. The cubic root of 76120553 is about 423.8062055663.

The spelling of 76120553 in words is "seventy-six million, one hundred twenty thousand, five hundred fifty-three".