75053061 has 10 divisors (see below), whose sum is σ = 112116422. Its totient is φ = 50035320.

The previous prime is 75053051. The next prime is 75053087. The reversal of 75053061 is 16035057.

75053061 is a `hidden beast` number, since 75 + 0 + 530 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 39125025 + 35928036 = 6255^2 + 5994^2 .

It is not a de Polignac number, because 75053061 - 2⁵ = 75053029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75053051) 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 9 ways as a sum of consecutive naturals, for example, 463210 + ... + 463371.

Almost surely, 2^75053061 is an apocalyptic number.

It is an amenable number.

75053061 is a deficient number, since it is larger than the sum of its proper divisors (37063361).

75053061 is an equidigital number, since it uses as much as digits as its factorization.

75053061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926593 (or 926584 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 75053061 is about 8663.3169744619. The cubic root of 75053061 is about 421.8157611637.

The spelling of 75053061 in words is "seventy-five million, fifty-three thousand, sixty-one".