53307146455344 has 120 divisors (see below), whose sum is σ = 150582798512640. Its totient is φ = 17603090878464.

The previous prime is 53307146455279. The next prime is 53307146455373. The reversal of 53307146455344 is 44355464170335.

53307146455344 is a `hidden beast` number, since 5 + 3 + 3 + 0 + 7 + 1 + 46 + 4 + 553 + 44 = 666.

It is a super-2 number, since 2×53307146455344² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10228192 + ... + 14533760.

It is an arithmetic number, because the mean of its divisors is an integer number (1254856654272).

Almost surely, 2^{53307146455344} 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 53307146455344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75291399256320).

53307146455344 is an abundant number, since it is smaller than the sum of its proper divisors (97275652057296).

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

53307146455344 is a wasteful number, since it uses less digits than its factorization.

53307146455344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4306387 (or 4306378 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 54.

The spelling of 53307146455344 in words is "fifty-three trillion, three hundred seven billion, one hundred forty-six million, four hundred fifty-five thousand, three hundred forty-four".