53450221414 has 4 divisors (see below), whose sum is σ = 80175332124. Its totient is φ = 26725110706.

The previous prime is 53450221397. The next prime is 53450221427. The reversal of 53450221414 is 41412205435.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13362555352 + ... + 13362555355.

It is an arithmetic number, because the mean of its divisors is an integer number (20043833031).

Almost surely, 2^53450221414 is an apocalyptic number.

53450221414 is a deficient number, since it is larger than the sum of its proper divisors (26725110710).

53450221414 is a wasteful number, since it uses less digits than its factorization.

53450221414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26725110709.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 53450221414 its reverse (41412205435), we get a palindrome (94862426849).

The spelling of 53450221414 in words is "fifty-three billion, four hundred fifty million, two hundred twenty-one thousand, four hundred fourteen".