52750005555 has 16 divisors (see below), whose sum is σ = 90892317600. Its totient is φ = 25969233408.

The previous prime is 52750005491. The next prime is 52750005559. The reversal of 52750005555 is 55550005725.

It is a happy number.

It is not a de Polignac number, because 52750005555 - 2⁶ = 52750005491 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (52750005559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135256230 + ... + 135256619.

It is an arithmetic number, because the mean of its divisors is an integer number (5680769850).

Almost surely, 2^52750005555 is an apocalyptic number.

52750005555 is a deficient number, since it is larger than the sum of its proper divisors (38142312045).

52750005555 is a wasteful number, since it uses less digits than its factorization.

52750005555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270512870.

The product of its (nonzero) digits is 218750, while the sum is 39.

The spelling of 52750005555 in words is "fifty-two billion, seven hundred fifty million, five thousand, five hundred fifty-five".