75383507553 has 8 divisors (see below), whose sum is σ = 101926996416. Its totient is φ = 49547845200.

The previous prime is 75383507533. The next prime is 75383507579. The reversal of 75383507553 is 35570538357.

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

It is not a de Polignac number, because 75383507553 - 2¹⁸ = 75383245409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75383507496 and 75383507505.

It is not an unprimeable number, because it can be changed into a prime (75383507503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176956378 + ... + 176956803.

It is an arithmetic number, because the mean of its divisors is an integer number (12740874552).

Almost surely, 2^75383507553 is an apocalyptic number.

It is an amenable number.

75383507553 is a deficient number, since it is larger than the sum of its proper divisors (26543488863).

75383507553 is a wasteful number, since it uses less digits than its factorization.

75383507553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353913255.

The product of its (nonzero) digits is 6615000, while the sum is 51.

The spelling of 75383507553 in words is "seventy-five billion, three hundred eighty-three million, five hundred seven thousand, five hundred fifty-three".