1351052555580 has 1728 divisors, whose sum is σ = 5820656744448. Its totient is φ = 256197427200.

The previous prime is 1351052555537. The next prime is 1351052555599. The reversal of 1351052555580 is 855552501531.

1351052555580 is a `hidden beast` number, since 1 + 3 + 5 + 10 + 5 + 2 + 5 + 55 + 580 = 666.

It is a super-3 number, since 3×1351052555580³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 575 ways as a sum of consecutive naturals, for example, 2248007280 + ... + 2248007880.

It is an arithmetic number, because the mean of its divisors is an integer number (3368435616).

Almost surely, 2^{1351052555580} is an apocalyptic number.

1351052555580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1351052555580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2910328372224).

1351052555580 is an abundant number, since it is smaller than the sum of its proper divisors (4469604188868).

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

1351052555580 is a wasteful number, since it uses less digits than its factorization.

1351052555580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698 (or 671 counting only the distinct ones).

The product of its (nonzero) digits is 750000, while the sum is 45.

The spelling of 1351052555580 in words is "one trillion, three hundred fifty-one billion, fifty-two million, five hundred fifty-five thousand, five hundred eighty".