75003055550040 has 128 divisors (see below), whose sum is σ = 245930322769920. Its totient is φ = 18217060915200.

The previous prime is 75003055550029. The next prime is 75003055550041. The reversal of 75003055550040 is 4005555030057.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75003055550041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 592940046 + ... + 593066525.

It is an arithmetic number, because the mean of its divisors is an integer number (1921330646640).

Almost surely, 2^{75003055550040} is an apocalyptic number.

It is an amenable number.

75003055550040 is an abundant number, since it is smaller than the sum of its proper divisors (170927267219880).

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

75003055550040 is a wasteful number, since it uses less digits than its factorization.

75003055550040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186006633 (or 1186006629 counting only the distinct ones).

The product of its (nonzero) digits is 262500, while the sum is 39.

The spelling of 75003055550040 in words is "seventy-five trillion, three billion, fifty-five million, five hundred fifty thousand, forty".