42659553 has 8 divisors (see below), whose sum is σ = 56997216. Its totient is φ = 28380800.

The previous prime is 42659543. The next prime is 42659563. The reversal of 42659553 is 35595624.

It is an interprime number because it is at equal distance from previous prime (42659543) and next prime (42659563).

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 42659553 - 2⁸ = 42659297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42659543) 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, 13008 + ... + 15953.

It is an arithmetic number, because the mean of its divisors is an integer number (7124652).

Almost surely, 2^42659553 is an apocalyptic number.

It is an amenable number.

42659553 is a deficient number, since it is larger than the sum of its proper divisors (14337663).

42659553 is a wasteful number, since it uses less digits than its factorization.

42659553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29455.

The product of its digits is 162000, while the sum is 39.

The square root of 42659553 is about 6531.4280980502. The cubic root of 42659553 is about 349.4127649394.

The spelling of 42659553 in words is "forty-two million, six hundred fifty-nine thousand, five hundred fifty-three".