75228896555 has 8 divisors (see below), whose sum is σ = 90279410112. Its totient is φ = 60179961088.

The previous prime is 75228896489. The next prime is 75228896557. The reversal of 75228896555 is 55569882257.

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

It is a cyclic number.

It is not a de Polignac number, because 75228896555 - 2²² = 75224702251 is a prime.

It is a Duffinian 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 in 7 ways as a sum of consecutive naturals, for example, 286979 + ... + 482508.

It is an arithmetic number, because the mean of its divisors is an integer number (11284926264).

Almost surely, 2^75228896555 is an apocalyptic number.

75228896555 is a deficient number, since it is larger than the sum of its proper divisors (15050513557).

75228896555 is a wasteful number, since it uses less digits than its factorization.

75228896555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789045.

The product of its digits is 60480000, while the sum is 62.

The spelling of 75228896555 in words is "seventy-five billion, two hundred twenty-eight million, eight hundred ninety-six thousand, five hundred fifty-five".