53321354 has 4 divisors (see below), whose sum is σ = 79982034. Its totient is φ = 26660676.

The previous prime is 53321341. The next prime is 53321357. The reversal of 53321354 is 45312335.

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

It can be written as a sum of positive squares in only one way, i.e., 53217025 + 104329 = 7295^2 + 323^2 .

It is not an unprimeable number, because it can be changed into a prime (53321357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13330337 + ... + 13330340.

Almost surely, 2^53321354 is an apocalyptic number.

53321354 is a deficient number, since it is larger than the sum of its proper divisors (26660680).

53321354 is a wasteful number, since it uses less digits than its factorization.

53321354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26660679.

The product of its digits is 5400, while the sum is 26.

The square root of 53321354 is about 7302.1472184557. The cubic root of 53321354 is about 376.3862269814.

Adding to 53321354 its reverse (45312335), we get a palindrome (98633689).

The spelling of 53321354 in words is "fifty-three million, three hundred twenty-one thousand, three hundred fifty-four".