57485219451 has 16 divisors (see below), whose sum is σ = 83923419648. Its totient is φ = 34710962400.

The previous prime is 57485219417. The next prime is 57485219453. The reversal of 57485219451 is 15491258475.

It is not a de Polignac number, because 57485219451 - 2²⁷ = 57351001723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57485219394 and 57485219403.

It is not an unprimeable number, because it can be changed into a prime (57485219453) 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, 3205036 + ... + 3222921.

It is an arithmetic number, because the mean of its divisors is an integer number (5245213728).

Almost surely, 2^57485219451 is an apocalyptic number.

57485219451 is a deficient number, since it is larger than the sum of its proper divisors (26438200197).

57485219451 is a wasteful number, since it uses less digits than its factorization.

57485219451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6428242.

The product of its digits is 2016000, while the sum is 51.

The spelling of 57485219451 in words is "fifty-seven billion, four hundred eighty-five million, two hundred nineteen thousand, four hundred fifty-one".