53440422521302 has 8 divisors (see below), whose sum is σ = 80162900681976. Its totient is φ = 26719455627312.

The previous prime is 53440422521273. The next prime is 53440422521359. The reversal of 53440422521302 is 20312522404435.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377728263 + ... + 377869714.

It is an arithmetic number, because the mean of its divisors is an integer number (10020362585247).

Almost surely, 2^{53440422521302} is an apocalyptic number.

53440422521302 is a deficient number, since it is larger than the sum of its proper divisors (26722478160674).

53440422521302 is a wasteful number, since it uses less digits than its factorization.

53440422521302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755633342.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 53440422521302 its reverse (20312522404435), we get a palindrome (73752944925737).

The spelling of 53440422521302 in words is "fifty-three trillion, four hundred forty billion, four hundred twenty-two million, five hundred twenty-one thousand, three hundred two".