57273771161263 has 8 divisors (see below), whose sum is σ = 58909375913168. Its totient is φ = 55651968981504.

The previous prime is 57273771161219. The next prime is 57273771161377. The reversal of 57273771161263 is 36216117737275.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57273771161263 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57273771161198 and 57273771161207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57273771161863) 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, 3450634620 + ... + 3450651217.

It is an arithmetic number, because the mean of its divisors is an integer number (7363671989146).

Almost surely, 2^{57273771161263} is an apocalyptic number.

57273771161263 is a deficient number, since it is larger than the sum of its proper divisors (1635604751905).

57273771161263 is a wasteful number, since it uses less digits than its factorization.

57273771161263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6901286073.

The product of its digits is 15558480, while the sum is 58.

The spelling of 57273771161263 in words is "fifty-seven trillion, two hundred seventy-three billion, seven hundred seventy-one million, one hundred sixty-one thousand, two hundred sixty-three".