53354394 has 24 divisors (see below), whose sum is σ = 121686240. Its totient is φ = 16848648.

The previous prime is 53354393. The next prime is 53354401. The reversal of 53354394 is 49345335.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53354393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77662 + ... + 78345.

It is an arithmetic number, because the mean of its divisors is an integer number (5070260).

Almost surely, 2^53354394 is an apocalyptic number.

53354394 is an abundant number, since it is smaller than the sum of its proper divisors (68331846).

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

53354394 is a wasteful number, since it uses less digits than its factorization.

53354394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156034 (or 156031 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The square root of 53354394 is about 7304.4092163569. The cubic root of 53354394 is about 376.4639521473.

The spelling of 53354394 in words is "fifty-three million, three hundred fifty-four thousand, three hundred ninety-four".