7755550401 has 8 divisors (see below), whose sum is σ = 10341145984. Its totient is φ = 5170160880.

The previous prime is 7755550381. The next prime is 7755550459. The reversal of 7755550401 is 1040555577.

7755550401 is nontrivially palindromic in base 16.

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

It is not a de Polignac number, because 7755550401 - 2⁶ = 7755550337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7755550401.

It is not an unprimeable number, because it can be changed into a prime (7755550471) 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, 99816 + ... + 159606.

It is an arithmetic number, because the mean of its divisors is an integer number (1292643248).

Almost surely, 2^7755550401 is an apocalyptic number.

It is an amenable number.

7755550401 is a deficient number, since it is larger than the sum of its proper divisors (2585595583).

7755550401 is a wasteful number, since it uses less digits than its factorization.

7755550401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103031.

The product of its (nonzero) digits is 122500, while the sum is 39.

The square root of 7755550401 is about 88065.6028253938. The cubic root of 7755550401 is about 1979.4181197501.

The spelling of 7755550401 in words is "seven billion, seven hundred fifty-five million, five hundred fifty thousand, four hundred one".