53180494 has 4 divisors (see below), whose sum is σ = 79770744. Its totient is φ = 26590246.

The previous prime is 53180489. The next prime is 53180549. The reversal of 53180494 is 49408135.

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

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, 13295122 + ... + 13295125.

It is an arithmetic number, because the mean of its divisors is an integer number (19942686).

Almost surely, 2^53180494 is an apocalyptic number.

53180494 is a deficient number, since it is larger than the sum of its proper divisors (26590250).

53180494 is a wasteful number, since it uses less digits than its factorization.

53180494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26590249.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 53180494 is about 7292.4957319151. The cubic root of 53180494 is about 376.0544992302.

The spelling of 53180494 in words is "fifty-three million, one hundred eighty thousand, four hundred ninety-four".