75130055043 has 4 divisors (see below), whose sum is σ = 100173406728. Its totient is φ = 50086703360.

The previous prime is 75130055041. The next prime is 75130055057. The reversal of 75130055043 is 34055003157.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 75130055043 - 2¹ = 75130055041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75130054995 and 75130055013.

It is not an unprimeable number, because it can be changed into a prime (75130055041) 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, 12521675838 + ... + 12521675843.

It is an arithmetic number, because the mean of its divisors is an integer number (25043351682).

Almost surely, 2^75130055043 is an apocalyptic number.

75130055043 is a deficient number, since it is larger than the sum of its proper divisors (25043351685).

75130055043 is a wasteful number, since it uses less digits than its factorization.

75130055043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25043351684.

The product of its (nonzero) digits is 31500, while the sum is 33.

The spelling of 75130055043 in words is "seventy-five billion, one hundred thirty million, fifty-five thousand, forty-three".