75305732054 has 8 divisors (see below), whose sum is σ = 129095540688. Its totient is φ = 32273885160.

The previous prime is 75305731993. The next prime is 75305732059. The reversal of 75305732054 is 45023750357.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75305732059) 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, 2689490417 + ... + 2689490444.

It is an arithmetic number, because the mean of its divisors is an integer number (16136942586).

Almost surely, 2^75305732054 is an apocalyptic number.

75305732054 is a deficient number, since it is larger than the sum of its proper divisors (53789808634).

75305732054 is a wasteful number, since it uses less digits than its factorization.

75305732054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5378980870.

The product of its (nonzero) digits is 441000, while the sum is 41.

The spelling of 75305732054 in words is "seventy-five billion, three hundred five million, seven hundred thirty-two thousand, fifty-four".