75532061 has 4 divisors (see below), whose sum is σ = 82398624. Its totient is φ = 68665500.

The previous prime is 75532033. The next prime is 75532097. The reversal of 75532061 is 16023557.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16023557 = 11 ⋅1456687.

It is a cyclic number.

It is not a de Polignac number, because 75532061 - 2¹⁴ = 75515677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75532861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3433265 + ... + 3433286.

It is an arithmetic number, because the mean of its divisors is an integer number (20599656).

Almost surely, 2^75532061 is an apocalyptic number.

It is an amenable number.

75532061 is a deficient number, since it is larger than the sum of its proper divisors (6866563).

75532061 is a wasteful number, since it uses less digits than its factorization.

75532061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6866562.

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

The square root of 75532061 is about 8690.9183059099. The cubic root of 75532061 is about 422.7112228861.

The spelling of 75532061 in words is "seventy-five million, five hundred thirty-two thousand, sixty-one".