53419418 has 8 divisors (see below), whose sum is σ = 86292948. Its totient is φ = 24655104.

The previous prime is 53419411. The next prime is 53419439. The reversal of 53419418 is 81491435.

It can be written as a sum of positive squares in 2 ways, for example, as 52171729 + 1247689 = 7223^2 + 1117^2 .

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

It is a super-3 number, since 3×53419418³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (53419411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027271 + ... + 1027322.

Almost surely, 2^53419418 is an apocalyptic number.

53419418 is a deficient number, since it is larger than the sum of its proper divisors (32873530).

53419418 is a wasteful number, since it uses less digits than its factorization.

53419418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054608.

The product of its digits is 17280, while the sum is 35.

The square root of 53419418 is about 7308.8588712603. The cubic root of 53419418 is about 376.6168246195.

The spelling of 53419418 in words is "fifty-three million, four hundred nineteen thousand, four hundred eighteen".