57542635 has 8 divisors (see below), whose sum is σ = 69105456. Its totient is φ = 45997920.

The previous prime is 57542633. The next prime is 57542647. The reversal of 57542635 is 53624575.

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

It is not a de Polignac number, because 57542635 - 2¹ = 57542633 is a prime.

It is a super-3 number, since 3×57542635³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57542594 and 57542603.

It is not an unprimeable number, because it can be changed into a prime (57542633) 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, 3897 + ... + 11413.

It is an arithmetic number, because the mean of its divisors is an integer number (8638182).

Almost surely, 2^57542635 is an apocalyptic number.

57542635 is a deficient number, since it is larger than the sum of its proper divisors (11562821).

57542635 is a wasteful number, since it uses less digits than its factorization.

57542635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9053.

The product of its digits is 126000, while the sum is 37.

The square root of 57542635 is about 7585.6861917693. The cubic root of 57542635 is about 386.0675045479.

The spelling of 57542635 in words is "fifty-seven million, five hundred forty-two thousand, six hundred thirty-five".