57434915 has 8 divisors (see below), whose sum is σ = 70784880. Its totient is φ = 44705952.

The previous prime is 57434911. The next prime is 57434917. The reversal of 57434915 is 51943475.

57434915 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 57434915 - 2² = 57434911 is a prime.

It is a super-2 number, since 2×57434915² = 6597538922114450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57434911) 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, 155045 + ... + 155414.

It is an arithmetic number, because the mean of its divisors is an integer number (8848110).

Almost surely, 2^57434915 is an apocalyptic number.

57434915 is a deficient number, since it is larger than the sum of its proper divisors (13349965).

57434915 is a wasteful number, since it uses less digits than its factorization.

57434915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310501.

The product of its digits is 75600, while the sum is 38.

The square root of 57434915 is about 7578.5826511294. The cubic root of 57434915 is about 385.8264475237.

The spelling of 57434915 in words is "fifty-seven million, four hundred thirty-four thousand, nine hundred fifteen".