75228896558 has 4 divisors (see below), whose sum is σ = 112843344840. Its totient is φ = 37614448278.

The previous prime is 75228896557. The next prime is 75228896573. The reversal of 75228896558 is 85569882257.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85569882257 = 101 ⋅847226557.

It is a junction number, because it is equal to n+sod(n) for n = 75228896494 and 75228896503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75228896557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18807224138 + ... + 18807224141.

It is an arithmetic number, because the mean of its divisors is an integer number (28210836210).

Almost surely, 2^75228896558 is an apocalyptic number.

75228896558 is a deficient number, since it is larger than the sum of its proper divisors (37614448282).

75228896558 is a wasteful number, since it uses less digits than its factorization.

75228896558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37614448281.

The product of its digits is 96768000, while the sum is 65.

The spelling of 75228896558 in words is "seventy-five billion, two hundred twenty-eight million, eight hundred ninety-six thousand, five hundred fifty-eight".