53531126634352 has 40 divisors (see below), whose sum is σ = 108352160017920. Its totient is φ = 25590083835840.

The previous prime is 53531126634319. The next prime is 53531126634361. The reversal of 53531126634352 is 25343662113535.

It is a junction number, because it is equal to n+sod(n) for n = 53531126634296 and 53531126634305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650113402 + ... + 650195737.

It is an arithmetic number, because the mean of its divisors is an integer number (2708804000448).

Almost surely, 2^{53531126634352} is an apocalyptic number.

It is an amenable number.

53531126634352 is an abundant number, since it is smaller than the sum of its proper divisors (54821033383568).

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

53531126634352 is a wasteful number, since it uses less digits than its factorization.

53531126634352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300309261 (or 1300309255 counting only the distinct ones).

The product of its digits is 5832000, while the sum is 49.

Adding to 53531126634352 its reverse (25343662113535), we get a palindrome (78874788747887).

The spelling of 53531126634352 in words is "fifty-three trillion, five hundred thirty-one billion, one hundred twenty-six million, six hundred thirty-four thousand, three hundred fifty-two".