7475552423 has 4 divisors (see below), whose sum is σ = 7508484600. Its totient is φ = 7442620248.

The previous prime is 7475552417. The next prime is 7475552431. The reversal of 7475552423 is 3242555747.

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

It is a cyclic number.

It is not a de Polignac number, because 7475552423 - 2⁴ = 7475552407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7475552723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16465748 + ... + 16466201.

It is an arithmetic number, because the mean of its divisors is an integer number (1877121150).

Almost surely, 2^7475552423 is an apocalyptic number.

7475552423 is a deficient number, since it is larger than the sum of its proper divisors (32932177).

7475552423 is a wasteful number, since it uses less digits than its factorization.

7475552423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32932176.

The product of its digits is 1176000, while the sum is 44.

The square root of 7475552423 is about 86461.2770146266. The cubic root of 7475552423 is about 1955.3046381324.

The spelling of 7475552423 in words is "seven billion, four hundred seventy-five million, five hundred fifty-two thousand, four hundred twenty-three".