53445362 has 8 divisors (see below), whose sum is σ = 80962092. Its totient is φ = 26458000.

The previous prime is 53445349. The next prime is 53445377. The reversal of 53445362 is 26354435.

It can be written as a sum of positive squares in 2 ways, for example, as 49716601 + 3728761 = 7051^2 + 1931^2 .

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

It is a super-2 number, since 2×53445362² = 5712813438622088, which contains 22 as substring.

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, 132089 + ... + 132492.

Almost surely, 2^53445362 is an apocalyptic number.

53445362 is a deficient number, since it is larger than the sum of its proper divisors (27516730).

53445362 is a wasteful number, since it uses less digits than its factorization.

53445362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264684.

The product of its digits is 43200, while the sum is 32.

The square root of 53445362 is about 7310.6334882827. The cubic root of 53445362 is about 376.6777847590.

Adding to 53445362 its reverse (26354435), we get a palindrome (79799797).

The spelling of 53445362 in words is "fifty-three million, four hundred forty-five thousand, three hundred sixty-two".