7550150401 has 4 divisors (see below), whose sum is σ = 7555867204. Its totient is φ = 7544433600.

The previous prime is 7550150357. The next prime is 7550150467. The reversal of 7550150401 is 1040510557.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4375954801 + 3174195600 = 66151^2 + 56340^2 .

It is a cyclic number.

It is not a de Polignac number, because 7550150401 - 2¹³ = 7550142209 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 7550150401.

It is not an unprimeable number, because it can be changed into a prime (7550150501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2856420 + ... + 2859061.

It is an arithmetic number, because the mean of its divisors is an integer number (1888966801).

Almost surely, 2^7550150401 is an apocalyptic number.

It is an amenable number.

7550150401 is a deficient number, since it is larger than the sum of its proper divisors (5716803).

7550150401 is a wasteful number, since it uses less digits than its factorization.

7550150401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5716802.

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 7550150401 is about 86891.6014411059. The cubic root of 7550150401 is about 1961.7870693483.

Adding to 7550150401 its reverse (1040510557), we get a palindrome (8590660958).

The spelling of 7550150401 in words is "seven billion, five hundred fifty million, one hundred fifty thousand, four hundred one".