53000275550 has 24 divisors (see below), whose sum is σ = 98644544976. Its totient is φ = 21186339840.

The previous prime is 53000275501. The next prime is 53000275577. The reversal of 53000275550 is 5557200035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 266339 + ... + 420638.

It is an arithmetic number, because the mean of its divisors is an integer number (4110189374).

Almost surely, 2^53000275550 is an apocalyptic number.

53000275550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53000275550 is a deficient number, since it is larger than the sum of its proper divisors (45644269426).

53000275550 is a wasteful number, since it uses less digits than its factorization.

53000275550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688532 (or 688527 counting only the distinct ones).

The product of its (nonzero) digits is 26250, while the sum is 32.

Adding to 53000275550 its reverse (5557200035), we get a palindrome (58557475585).

The spelling of 53000275550 in words is "fifty-three billion, two hundred seventy-five thousand, five hundred fifty".