53782451306376 has 128 divisors (see below), whose sum is σ = 145756291000320. Its totient is φ = 16439359463424.

The previous prime is 53782451306359. The next prime is 53782451306429. The reversal of 53782451306376 is 67360315428735.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30623065 + ... + 32331671.

It is an arithmetic number, because the mean of its divisors is an integer number (1138721023440).

Almost surely, 2^{53782451306376} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53782451306376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72878145500160).

53782451306376 is an abundant number, since it is smaller than the sum of its proper divisors (91973839693944).

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

53782451306376 is a wasteful number, since it uses less digits than its factorization.

53782451306376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709295 (or 1709291 counting only the distinct ones).

The product of its (nonzero) digits is 76204800, while the sum is 60.

The spelling of 53782451306376 in words is "fifty-three trillion, seven hundred eighty-two billion, four hundred fifty-one million, three hundred six thousand, three hundred seventy-six".