7428553875 has 64 divisors (see below), whose sum is σ = 13793070720. Its totient is φ = 3945024000.

The previous prime is 7428553837. The next prime is 7428553883. The reversal of 7428553875 is 5783558247.

7428553875 is a `hidden beast` number, since 7 + 4 + 2 + 8 + 553 + 87 + 5 = 666.

It is not a de Polignac number, because 7428553875 - 2¹⁶ = 7428488339 is a prime.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 808809 + ... + 817941.

It is an arithmetic number, because the mean of its divisors is an integer number (215516730).

Almost surely, 2^7428553875 is an apocalyptic number.

7428553875 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7428553875 is a deficient number, since it is larger than the sum of its proper divisors (6364516845).

7428553875 is a wasteful number, since it uses less digits than its factorization.

7428553875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9398 (or 9382 counting only the distinct ones).

The product of its digits is 9408000, while the sum is 54.

The square root of 7428553875 is about 86189.0589054086. The cubic root of 7428553875 is about 1951.1983758113.

The spelling of 7428553875 in words is "seven billion, four hundred twenty-eight million, five hundred fifty-three thousand, eight hundred seventy-five".