75305053030 has 8 divisors (see below), whose sum is σ = 135549095472. Its totient is φ = 30122021208.

The previous prime is 75305053027. The next prime is 75305053039. The reversal of 75305053030 is 3035050357.

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

It is a super-2 number, since 2×75305053030² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75305052983 and 75305053001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75305053039) 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, 3765252642 + ... + 3765252661.

It is an arithmetic number, because the mean of its divisors is an integer number (16943636934).

Almost surely, 2^75305053030 is an apocalyptic number.

75305053030 is a deficient number, since it is larger than the sum of its proper divisors (60244042442).

75305053030 is a wasteful number, since it uses less digits than its factorization.

75305053030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7530505310.

The product of its (nonzero) digits is 23625, while the sum is 31.

The spelling of 75305053030 in words is "seventy-five billion, three hundred five million, fifty-three thousand, thirty".