1055725746560 has 128 divisors (see below), whose sum is σ = 2560557938400. Its totient is φ = 416178487296.

The previous prime is 1055725746547. The next prime is 1055725746571. The reversal of 1055725746560 is 656475275501.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×1055725746560² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

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 15 ways as a sum of consecutive naturals, for example, 17456534 + ... + 17516906.

Almost surely, 2^{1055725746560} is an apocalyptic number.

1055725746560 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 1055725746560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1280278969200).

1055725746560 is an abundant number, since it is smaller than the sum of its proper divisors (1504832191840).

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

1055725746560 is an equidigital number, since it uses as much as digits as its factorization.

1055725746560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60788 (or 60776 counting only the distinct ones).

The product of its (nonzero) digits is 8820000, while the sum is 53.

The spelling of 1055725746560 in words is "one trillion, fifty-five billion, seven hundred twenty-five million, seven hundred forty-six thousand, five hundred sixty".