75575061 has 12 divisors (see below), whose sum is σ = 109298592. Its totient is φ = 50321256.

The previous prime is 75575057. The next prime is 75575089. The reversal of 75575061 is 16057557.

It is not a de Polignac number, because 75575061 - 2² = 75575057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75575011) 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 in 11 ways as a sum of consecutive naturals, for example, 3250 + ... + 12716.

It is an arithmetic number, because the mean of its divisors is an integer number (9108216).

Almost surely, 2^75575061 is an apocalyptic number.

It is an amenable number.

75575061 is a deficient number, since it is larger than the sum of its proper divisors (33723531).

75575061 is a wasteful number, since it uses less digits than its factorization.

75575061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10360 (or 10357 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 36.

The square root of 75575061 is about 8693.3918006725. The cubic root of 75575061 is about 422.7914234180.

The spelling of 75575061 in words is "seventy-five million, five hundred seventy-five thousand, sixty-one".