2054536541657 has 8 divisors (see below), whose sum is σ = 2078342452800. Its totient is φ = 2030798551600.

The previous prime is 2054536541587. The next prime is 2054536541663. The reversal of 2054536541657 is 7561456354502.

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

It is a cyclic number.

It is not a de Polignac number, because 2054536541657 - 2¹⁶ = 2054536476121 is a prime.

It is a super-2 number, since 2×2054536541657² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2054536541599 and 2054536541608.

It is not an unprimeable number, because it can be changed into a prime (2054536541557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16919423 + ... + 17040420.

It is an arithmetic number, because the mean of its divisors is an integer number (259792806600).

Almost surely, 2^{2054536541657} is an apocalyptic number.

It is an amenable number.

2054536541657 is a deficient number, since it is larger than the sum of its proper divisors (23805911143).

2054536541657 is a wasteful number, since it uses less digits than its factorization.

2054536541657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33960543.

The product of its (nonzero) digits is 15120000, while the sum is 53.

The spelling of 2054536541657 in words is "two trillion, fifty-four billion, five hundred thirty-six million, five hundred forty-one thousand, six hundred fifty-seven".