54251303121246 has 144 divisors (see below), whose sum is σ = 140968233422208. Its totient is φ = 13763542615200.

The previous prime is 54251303121241. The next prime is 54251303121263. The reversal of 54251303121246 is 64212130315245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54251303121241) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1443351 + ... + 10515981.

It is an arithmetic number, because the mean of its divisors is an integer number (978946065432).

Almost surely, 2^{54251303121246} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54251303121246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70484116711104).

54251303121246 is an abundant number, since it is smaller than the sum of its proper divisors (86716930300962).

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

54251303121246 is a wasteful number, since it uses less digits than its factorization.

54251303121246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9072747 (or 9072697 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 54251303121246 in words is "fifty-four trillion, two hundred fifty-one billion, three hundred three million, one hundred twenty-one thousand, two hundred forty-six".