53397480371040 has 1152 divisors, whose sum is σ = 210175249519872. Its totient is φ = 12228750213120.

The previous prime is 53397480370979. The next prime is 53397480371099. The reversal of 53397480371040 is 4017308479335.

53397480371040 is a `hidden beast` number, since 5 + 3 + 3 + 97 + 480 + 3 + 71 + 0 + 4 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 15139629757 + ... + 15139633283.

It is an arithmetic number, because the mean of its divisors is an integer number (182443792986).

Almost surely, 2^{53397480371040} 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 53397480371040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105087624759936).

53397480371040 is an abundant number, since it is smaller than the sum of its proper divisors (156777769148832).

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

53397480371040 is a wasteful number, since it uses less digits than its factorization.

53397480371040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112 (or 4101 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 53397480371040 in words is "fifty-three trillion, three hundred ninety-seven billion, four hundred eighty million, three hundred seventy-one thousand, forty".