7500053803140 has 72 divisors (see below), whose sum is σ = 23305045255128. Its totient is φ = 1951233507840.

The previous prime is 7500053803051. The next prime is 7500053803171. The reversal of 7500053803140 is 413083500057.

7500053803140 is a `hidden beast` number, since 7 + 50 + 0 + 0 + 538 + 0 + 31 + 40 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 470354558976 + 7029699244164 = 685824^2 + 2651358^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 7500053803095 and 7500053803104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 508126347 + ... + 508141106.

It is an arithmetic number, because the mean of its divisors is an integer number (323681184099).

Almost surely, 2^{7500053803140} is an apocalyptic number.

It is an amenable number.

7500053803140 is an abundant number, since it is smaller than the sum of its proper divisors (15804991451988).

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

7500053803140 is a wasteful number, since it uses less digits than its factorization.

7500053803140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016267509 (or 1016267504 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 7500053803140 in words is "seven trillion, five hundred billion, fifty-three million, eight hundred three thousand, one hundred forty".