1055835252540 has 36 divisors (see below), whose sum is σ = 3202700266584. Its totient is φ = 281556067296.

The previous prime is 1055835252509. The next prime is 1055835252541. The reversal of 1055835252540 is 452525385501.

1055835252540 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 8 + 3 + 52 + 52 + 540 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1055835252540² (a number of 25 digits) contains 22 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 not an unprimeable number, because it can be changed into a prime (1055835252541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2932875522 + ... + 2932875881.

It is an arithmetic number, because the mean of its divisors is an integer number (88963896294).

Almost surely, 2^{1055835252540} is an apocalyptic number.

1055835252540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1055835252540 is an abundant number, since it is smaller than the sum of its proper divisors (2146865014044).

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

1055835252540 is a wasteful number, since it uses less digits than its factorization.

1055835252540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5865751418 (or 5865751413 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 45.

The spelling of 1055835252540 in words is "one trillion, fifty-five billion, eight hundred thirty-five million, two hundred fifty-two thousand, five hundred forty".