53139354 has 8 divisors (see below), whose sum is σ = 106278720. Its totient is φ = 17713116.

The previous prime is 53139347. The next prime is 53139367. The reversal of 53139354 is 45393135.

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

53139354 is an admirable 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, 4428274 + ... + 4428285.

It is an arithmetic number, because the mean of its divisors is an integer number (13284840).

Almost surely, 2^53139354 is an apocalyptic number.

53139354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53139354 is a wasteful number, since it uses less digits than its factorization.

53139354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8856564.

The product of its digits is 24300, while the sum is 33.

The square root of 53139354 is about 7289.6744783289. The cubic root of 53139354 is about 375.9575033078.

The spelling of 53139354 in words is "fifty-three million, one hundred thirty-nine thousand, three hundred fifty-four".