75725785054 has 8 divisors (see below), whose sum is σ = 113689290960. Its totient is φ = 37829354736.

The previous prime is 75725785049. The next prime is 75725785061. The reversal of 75725785054 is 45058752757.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 75725784986 and 75725785004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16766074 + ... + 16770589.

It is an arithmetic number, because the mean of its divisors is an integer number (14211161370).

Almost surely, 2^75725785054 is an apocalyptic number.

75725785054 is a deficient number, since it is larger than the sum of its proper divisors (37963505906).

75725785054 is a wasteful number, since it uses less digits than its factorization.

75725785054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33537794.

The product of its (nonzero) digits is 13720000, while the sum is 55.

The spelling of 75725785054 in words is "seventy-five billion, seven hundred twenty-five million, seven hundred eighty-five thousand, fifty-four".