75830053 has 8 divisors (see below), whose sum is σ = 81747288. Its totient is φ = 69924864.

The previous prime is 75830021. The next prime is 75830071. The reversal of 75830053 is 35003857.

It can be written as a sum of positive squares in 4 ways, for example, as 7387524 + 68442529 = 2718^2 + 8273^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75830053 - 2⁵ = 75830021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75829997 and 75830024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75830003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13425 + ... + 18217.

It is an arithmetic number, because the mean of its divisors is an integer number (10218411).

Almost surely, 2^75830053 is an apocalyptic number.

It is an amenable number.

75830053 is a deficient number, since it is larger than the sum of its proper divisors (5917235).

75830053 is a wasteful number, since it uses less digits than its factorization.

75830053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6023.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 75830053 is about 8708.0453030517. The cubic root of 75830053 is about 423.2663923059.

The spelling of 75830053 in words is "seventy-five million, eight hundred thirty thousand, fifty-three".