53214253240 has 16 divisors (see below), whose sum is σ = 119732069880. Its totient is φ = 21285701280.

The previous prime is 53214253237. The next prime is 53214253243. The reversal of 53214253240 is 4235241235.

It is an interprime number because it is at equal distance from previous prime (53214253237) and next prime (53214253243).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53214253243) 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, 665178126 + ... + 665178205.

Almost surely, 2^53214253240 is an apocalyptic number.

It is an amenable number.

53214253240 is an abundant number, since it is smaller than the sum of its proper divisors (66517816640).

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

53214253240 is a wasteful number, since it uses less digits than its factorization.

53214253240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330356342 (or 1330356338 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 53214253240 its reverse (4235241235), we get a palindrome (57449494475).

The spelling of 53214253240 in words is "fifty-three billion, two hundred fourteen million, two hundred fifty-three thousand, two hundred forty".