53401231221324 has 48 divisors (see below), whose sum is σ = 150779946981888. Its totient is φ = 14359994949888.

The previous prime is 53401231221319. The next prime is 53401231221343. The reversal of 53401231221324 is 42312213210435.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18697908664 + ... + 18697911519.

It is an arithmetic number, because the mean of its divisors is an integer number (3141248895456).

Almost surely, 2^{53401231221324} is an apocalyptic number.

It is an amenable number.

53401231221324 is an abundant number, since it is smaller than the sum of its proper divisors (97378715760564).

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

53401231221324 is a wasteful number, since it uses less digits than its factorization.

53401231221324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37395820214 (or 37395820212 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 53401231221324 its reverse (42312213210435), we get a palindrome (95713444431759).

The spelling of 53401231221324 in words is "fifty-three trillion, four hundred one billion, two hundred thirty-one million, two hundred twenty-one thousand, three hundred twenty-four".