52777775277778 has 8 divisors (see below), whose sum is σ = 80168772574080. Its totient is φ = 26054851086420.

The previous prime is 52777775277767. The next prime is 52777775277811. The reversal of 52777775277778 is 87777257777725.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 52777775277695 and 52777775277704.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167018276038 + ... + 167018276353.

It is an arithmetic number, because the mean of its divisors is an integer number (10021096571760).

Almost surely, 2^{52777775277778} is an apocalyptic number.

52777775277778 is a deficient number, since it is larger than the sum of its proper divisors (27390997296302).

52777775277778 is a wasteful number, since it uses less digits than its factorization.

52777775277778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334036552472.

The product of its digits is 32282885600, while the sum is 85.

The spelling of 52777775277778 in words is "fifty-two trillion, seven hundred seventy-seven billion, seven hundred seventy-five million, two hundred seventy-seven thousand, seven hundred seventy-eight".