57154357 has 8 divisors (see below), whose sum is σ = 65171736. Its totient is φ = 49654272.

The previous prime is 57154313. The next prime is 57154373. The reversal of 57154357 is 75345175.

57154357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7789681 + 49364676 = 2791^2 + 7026^2 .

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-57154357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57154957) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 129088 + ... + 129529.

It is an arithmetic number, because the mean of its divisors is an integer number (8146467).

Almost surely, 2^57154357 is an apocalyptic number.

It is an amenable number.

57154357 is a deficient number, since it is larger than the sum of its proper divisors (8017379).

57154357 is a wasteful number, since it uses less digits than its factorization.

57154357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258647.

The product of its digits is 73500, while the sum is 37.

The square root of 57154357 is about 7560.0500659718. The cubic root of 57154357 is about 385.1971936353.

The spelling of 57154357 in words is "fifty-seven million, one hundred fifty-four thousand, three hundred fifty-seven".