66052534 has 8 divisors (see below), whose sum is σ = 99735408. Its totient is φ = 32807400.

The previous prime is 66052529. The next prime is 66052577. The reversal of 66052534 is 43525066.

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

It is a junction number, because it is equal to n+sod(n) for n = 66052496 and 66052505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109057 + ... + 109660.

It is an arithmetic number, because the mean of its divisors is an integer number (12466926).

Almost surely, 2^66052534 is an apocalyptic number.

66052534 is a deficient number, since it is larger than the sum of its proper divisors (33682874).

66052534 is a wasteful number, since it uses less digits than its factorization.

66052534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218870.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 66052534 is about 8127.2710056943. The cubic root of 66052534 is about 404.2311971124.

The spelling of 66052534 in words is "sixty-six million, fifty-two thousand, five hundred thirty-four".