52775525755578 has 24 divisors (see below), whose sum is σ = 108188258053824. Its totient is φ = 17162772600160.

The previous prime is 52775525755499. The next prime is 52775525755637. The reversal of 52775525755578 is 87555752557725.

It is a super-2 number, since 2×52775525755578² (a number of 28 digits) contains 22 as substring.

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, 2616266226 + ... + 2616286397.

It is an arithmetic number, because the mean of its divisors is an integer number (4507844085576).

Almost surely, 2^{52775525755578} is an apocalyptic number.

52775525755578 is an abundant number, since it is smaller than the sum of its proper divisors (55412732298246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52775525755578 is a wasteful number, since it uses less digits than its factorization.

52775525755578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5232552710 (or 5232552669 counting only the distinct ones).

The product of its digits is 6002500000, while the sum is 75.

The spelling of 52775525755578 in words is "fifty-two trillion, seven hundred seventy-five billion, five hundred twenty-five million, seven hundred fifty-five thousand, five hundred seventy-eight".