7552785377 has 4 divisors (see below), whose sum is σ = 7612256256. Its totient is φ = 7493314500.

The previous prime is 7552785343. The next prime is 7552785413. The reversal of 7552785377 is 7735872557.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7552785377 - 2¹² = 7552781281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7552785307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29735249 + ... + 29735502.

It is an arithmetic number, because the mean of its divisors is an integer number (1903064064).

Almost surely, 2^7552785377 is an apocalyptic number.

It is an amenable number.

7552785377 is a deficient number, since it is larger than the sum of its proper divisors (59470879).

7552785377 is a wasteful number, since it uses less digits than its factorization.

7552785377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59470878.

The product of its digits is 14406000, while the sum is 56.

The square root of 7552785377 is about 86906.7625504483. The cubic root of 7552785377 is about 1962.0152617390.

The spelling of 7552785377 in words is "seven billion, five hundred fifty-two million, seven hundred eighty-five thousand, three hundred seventy-seven".