75217047054 has 16 divisors (see below), whose sum is σ = 150888581760. Its totient is φ = 24996601080.

The previous prime is 75217047029. The next prime is 75217047071. The reversal of 75217047054 is 45074071257.

It is a junction number, because it is equal to n+sod(n) for n = 75217046997 and 75217047015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18934834 + ... + 18938805.

It is an arithmetic number, because the mean of its divisors is an integer number (9430536360).

Almost surely, 2^75217047054 is an apocalyptic number.

75217047054 is an abundant number, since it is smaller than the sum of its proper divisors (75671534706).

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

75217047054 is a wasteful number, since it uses less digits than its factorization.

75217047054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37873975.

The product of its (nonzero) digits is 274400, while the sum is 42.

The spelling of 75217047054 in words is "seventy-five billion, two hundred seventeen million, forty-seven thousand, fifty-four".