57212167710550 has 12 divisors (see below), whose sum is σ = 106414631941716. Its totient is φ = 22884867084200.

The previous prime is 57212167710497. The next prime is 57212167710569. The reversal of 57212167710550 is 5501776121275.

It is a junction number, because it is equal to n+sod(n) for n = 57212167710494 and 57212167710503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 572121677056 + ... + 572121677155.

It is an arithmetic number, because the mean of its divisors is an integer number (8867885995143).

Almost surely, 2^{57212167710550} is an apocalyptic number.

57212167710550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57212167710550 is a deficient number, since it is larger than the sum of its proper divisors (49202464231166).

57212167710550 is a wasteful number, since it uses less digits than its factorization.

57212167710550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144243354223 (or 1144243354218 counting only the distinct ones).

The product of its (nonzero) digits is 1029000, while the sum is 49.

The spelling of 57212167710550 in words is "fifty-seven trillion, two hundred twelve billion, one hundred sixty-seven million, seven hundred ten thousand, five hundred fifty".