1000000055532 has 24 divisors (see below), whose sum is σ = 2434782744576. Its totient is φ = 318840597328.

The previous prime is 1000000055519. The next prime is 1000000055539. The reversal of 1000000055532 is 2355500000001.

It is a super-2 number, since 2×1000000055532² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1000000055499 and 1000000055508.

It is not an unprimeable number, because it can be changed into a prime (1000000055539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1811594028 + ... + 1811594579.

It is an arithmetic number, because the mean of its divisors is an integer number (101449281024).

Almost surely, 2^{1000000055532} is an apocalyptic number.

1000000055532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000000055532 is an abundant number, since it is smaller than the sum of its proper divisors (1434782689044).

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

1000000055532 is a wasteful number, since it uses less digits than its factorization.

1000000055532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3623188637 (or 3623188635 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

Adding to 1000000055532 its reverse (2355500000001), we get a palindrome (3355500055533).

The spelling of 1000000055532 in words is "one trillion, fifty-five thousand, five hundred thirty-two".