57146551704 has 160 divisors (see below), whose sum is σ = 175058666640. Its totient is φ = 17273088000.

The previous prime is 57146551691. The next prime is 57146551711. The reversal of 57146551704 is 40715564175.

57146551704 is a `hidden beast` number, since 5 + 71 + 4 + 65 + 517 + 0 + 4 = 666.

57146551704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 57146551704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2848332 + ... + 2868324.

Almost surely, 2^57146551704 is an apocalyptic number.

57146551704 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57146551704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87529333320).

57146551704 is an abundant number, since it is smaller than the sum of its proper divisors (117912114936).

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

57146551704 is a wasteful number, since it uses less digits than its factorization.

57146551704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20423 (or 20410 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 45.

The spelling of 57146551704 in words is "fifty-seven billion, one hundred forty-six million, five hundred fifty-one thousand, seven hundred four".