57051057054543 has 16 divisors (see below), whose sum is σ = 82832750716800. Its totient is φ = 34789755299040.

The previous prime is 57051057054493. The next prime is 57051057054587. The reversal of 57051057054543 is 34545075015075.

It is not a de Polignac number, because 57051057054543 - 2¹⁰ = 57051057053519 is a prime.

It is a super-2 number, since 2×57051057054543² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57051057044543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17256821413 + ... + 17256824718.

It is an arithmetic number, because the mean of its divisors is an integer number (5177046919800).

Almost surely, 2^{57051057054543} is an apocalyptic number.

57051057054543 is a deficient number, since it is larger than the sum of its proper divisors (25781693662257).

57051057054543 is a wasteful number, since it uses less digits than its factorization.

57051057054543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34513646182.

The product of its (nonzero) digits is 7350000, while the sum is 51.

The spelling of 57051057054543 in words is "fifty-seven trillion, fifty-one billion, fifty-seven million, fifty-four thousand, five hundred forty-three".