57166354652 has 36 divisors (see below), whose sum is σ = 115750075560. Its totient is φ = 24617086560.

The previous prime is 57166354639. The next prime is 57166354657. The reversal of 57166354652 is 25645366175.

It is a happy number.

It is a super-2 number, since 2×57166354652² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57166354652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57166354657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3099023 + ... + 3117414.

Almost surely, 2^57166354652 is an apocalyptic number.

It is an amenable number.

57166354652 is an abundant number, since it is smaller than the sum of its proper divisors (58583720908).

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

57166354652 is a wasteful number, since it uses less digits than its factorization.

57166354652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6216482 (or 6216469 counting only the distinct ones).

The product of its digits is 4536000, while the sum is 50.

The spelling of 57166354652 in words is "fifty-seven billion, one hundred sixty-six million, three hundred fifty-four thousand, six hundred fifty-two".