53403514 has 8 divisors (see below), whose sum is σ = 82689408. Its totient is φ = 25840380.

The previous prime is 53403503. The next prime is 53403517. The reversal of 53403514 is 41530435.

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

It is not an unprimeable number, because it can be changed into a prime (53403517) 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, 430612 + ... + 430735.

It is an arithmetic number, because the mean of its divisors is an integer number (10336176).

Almost surely, 2^53403514 is an apocalyptic number.

53403514 is a deficient number, since it is larger than the sum of its proper divisors (29285894).

53403514 is a wasteful number, since it uses less digits than its factorization.

53403514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861380.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 53403514 is about 7307.7707955299. The cubic root of 53403514 is about 376.5794455245.

Adding to 53403514 its reverse (41530435), we get a palindrome (94933949).

The spelling of 53403514 in words is "fifty-three million, four hundred three thousand, five hundred fourteen".