52161094 has 4 divisors (see below), whose sum is σ = 78241644. Its totient is φ = 26080546.

The previous prime is 52161089. The next prime is 52161103. The reversal of 52161094 is 49016125.

It is a semiprime because it is the product of two primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13040272 + ... + 13040275.

It is an arithmetic number, because the mean of its divisors is an integer number (19560411).

Almost surely, 2^52161094 is an apocalyptic number.

52161094 is a deficient number, since it is larger than the sum of its proper divisors (26080550).

52161094 is a wasteful number, since it uses less digits than its factorization.

52161094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26080549.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 52161094 is about 7222.2637725301. The cubic root of 52161094 is about 373.6361575403.

The spelling of 52161094 in words is "fifty-two million, one hundred sixty-one thousand, ninety-four".