75054512 has 40 divisors (see below), whose sum is σ = 158781504. Its totient is φ = 34159104.

The previous prime is 75054509. The next prime is 75054517. The reversal of 75054512 is 21545057.

It is not an unprimeable number, because it can be changed into a prime (75054517) 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, 12713 + ... + 17655.

Almost surely, 2^75054512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75054512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79390752).

75054512 is an abundant number, since it is smaller than the sum of its proper divisors (83726992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75054512 is a wasteful number, since it uses less digits than its factorization.

75054512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5037 (or 5031 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 75054512 is about 8663.4007179629. The cubic root of 75054512 is about 421.8184794660.

Adding to 75054512 its reverse (21545057), we get a palindrome (96599569).

The spelling of 75054512 in words is "seventy-five million, fifty-four thousand, five hundred twelve".