75500542000 has 160 divisors (see below), whose sum is σ = 199301618880. Its totient is φ = 27494553600.

The previous prime is 75500541979. The next prime is 75500542021. The reversal of 75500542000 is 24500557.

It is an interprime number because it is at equal distance from previous prime (75500541979) and next prime (75500542021).

It is a self number, because there is not a number n which added to its sum of digits gives 75500542000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1878111 + ... + 1917889.

It is an arithmetic number, because the mean of its divisors is an integer number (1245635118).

Almost surely, 2^75500542000 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 75500542000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99650809440).

75500542000 is an abundant number, since it is smaller than the sum of its proper divisors (123801076880).

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

75500542000 is a wasteful number, since it uses less digits than its factorization.

75500542000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39888 (or 39872 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The spelling of 75500542000 in words is "seventy-five billion, five hundred million, five hundred forty-two thousand".