1055530314040 has 64 divisors (see below), whose sum is σ = 2417896494720. Its totient is φ = 414599040000.

The previous prime is 1055530313987. The next prime is 1055530314049. The reversal of 1055530314040 is 404130355501.

It is a super-2 number, since 2×1055530314040² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055530313993 and 1055530314011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055530314049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1106545 + ... + 1826335.

It is an arithmetic number, because the mean of its divisors is an integer number (37779632730).

Almost surely, 2^{1055530314040} is an apocalyptic number.

1055530314040 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 1055530314040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1208948247360).

1055530314040 is an abundant number, since it is smaller than the sum of its proper divisors (1362366180680).

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

1055530314040 is a wasteful number, since it uses less digits than its factorization.

1055530314040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720464 (or 720460 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 1055530314040 its reverse (404130355501), we get a palindrome (1459660669541).

The spelling of 1055530314040 in words is "one trillion, fifty-five billion, five hundred thirty million, three hundred fourteen thousand, forty".