53305614 has 40 divisors (see below), whose sum is σ = 122002848. Its totient is φ = 17388000.

The previous prime is 53305613. The next prime is 53305619. The reversal of 53305614 is 41650335.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53305613) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4114 + ... + 11114.

Almost surely, 2^53305614 is an apocalyptic number.

53305614 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 53305614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61001424).

53305614 is an abundant number, since it is smaller than the sum of its proper divisors (68697234).

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

53305614 is a wasteful number, since it uses less digits than its factorization.

53305614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7062 (or 7053 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 53305614 is about 7301.0693737288. The cubic root of 53305614 is about 376.3491880230.

Adding to 53305614 its reverse (41650335), we get a palindrome (94955949).

The spelling of 53305614 in words is "fifty-three million, three hundred five thousand, six hundred fourteen".