57445464154 has 8 divisors (see below), whose sum is σ = 92796519060. Its totient is φ = 26513291136.

The previous prime is 57445464149. The next prime is 57445464173. The reversal of 57445464154 is 45146454475.

It can be written as a sum of positive squares in 2 ways, for example, as 56161890225 + 1283573929 = 236985^2 + 35827^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 57445464098 and 57445464107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1104720439 + ... + 1104720490.

Almost surely, 2^57445464154 is an apocalyptic number.

57445464154 is a deficient number, since it is larger than the sum of its proper divisors (35351054906).

57445464154 is a wasteful number, since it uses less digits than its factorization.

57445464154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209440944.

The product of its digits is 5376000, while the sum is 49.

The spelling of 57445464154 in words is "fifty-seven billion, four hundred forty-five million, four hundred sixty-four thousand, one hundred fifty-four".