57542105 has 8 divisors (see below), whose sum is σ = 69092352. Its totient is φ = 46005808.

The previous prime is 57542101. The next prime is 57542117. The reversal of 57542105 is 50124575.

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 57542105 - 2² = 57542101 is a prime.

It is a super-2 number, since 2×57542105² = 6622187695662050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57542101) 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, 11294 + ... + 15576.

It is an arithmetic number, because the mean of its divisors is an integer number (8636544).

Almost surely, 2^57542105 is an apocalyptic number.

It is an amenable number.

57542105 is a deficient number, since it is larger than the sum of its proper divisors (11550247).

57542105 is a wasteful number, since it uses less digits than its factorization.

57542105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6975.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 57542105 is about 7585.6512574729. The cubic root of 57542105 is about 386.0663192447.

The spelling of 57542105 in words is "fifty-seven million, five hundred forty-two thousand, one hundred five".