75052272753 has 6 divisors (see below), whose sum is σ = 108408838434. Its totient is φ = 50034848496.

The previous prime is 75052272731. The next prime is 75052272793. The reversal of 75052272753 is 35727225057.

75052272753 is a `hidden beast` number, since 7 + 5 + 0 + 522 + 72 + 7 + 53 = 666.

It can be written as a sum of positive squares in only one way, i.e., 60898887729 + 14153385024 = 246777^2 + 118968^2 .

It is not a de Polignac number, because 75052272753 - 2⁶ = 75052272689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75052272699 and 75052272708.

It is not an unprimeable number, because it can be changed into a prime (75052272793) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4169570700 + ... + 4169570717.

It is an arithmetic number, because the mean of its divisors is an integer number (18068139739).

Almost surely, 2^75052272753 is an apocalyptic number.

It is an amenable number.

75052272753 is a deficient number, since it is larger than the sum of its proper divisors (33356565681).

75052272753 is a wasteful number, since it uses less digits than its factorization.

75052272753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8339141423 (or 8339141420 counting only the distinct ones).

The product of its (nonzero) digits is 1029000, while the sum is 45.

The spelling of 75052272753 in words is "seventy-five billion, fifty-two million, two hundred seventy-two thousand, seven hundred fifty-three".