52780753275 has 48 divisors (see below), whose sum is σ = 90648766560. Its totient is φ = 27066009600.

The previous prime is 52780753273. The next prime is 52780753313. The reversal of 52780753275 is 57235708725.

It is not a de Polignac number, because 52780753275 - 2¹ = 52780753273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52780753273) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 473829 + ... + 574521.

It is an arithmetic number, because the mean of its divisors is an integer number (1888515970).

Almost surely, 2^52780753275 is an apocalyptic number.

52780753275 is a deficient number, since it is larger than the sum of its proper divisors (37868013285).

52780753275 is a wasteful number, since it uses less digits than its factorization.

52780753275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100976 (or 100971 counting only the distinct ones).

The product of its (nonzero) digits is 4116000, while the sum is 51.

The spelling of 52780753275 in words is "fifty-two billion, seven hundred eighty million, seven hundred fifty-three thousand, two hundred seventy-five".