1052115543432 has 48 divisors (see below), whose sum is σ = 2851006195440. Its totient is φ = 350517292128.

The previous prime is 1052115543431. The next prime is 1052115543439. The reversal of 1052115543432 is 2343455112501.

1052115543432 is a `hidden beast` number, since 1 + 0 + 5 + 211 + 5 + 5 + 4 + 3 + 432 = 666.

It is a super-2 number, since 2×1052115543432² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1052115543431) 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, 3778998 + ... + 4047845.

It is an arithmetic number, because the mean of its divisors is an integer number (59395962405).

Almost surely, 2^{1052115543432} is an apocalyptic number.

1052115543432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1052115543432 is an abundant number, since it is smaller than the sum of its proper divisors (1798890652008).

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

1052115543432 is a wasteful number, since it uses less digits than its factorization.

1052115543432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7828722 (or 7828715 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 1052115543432 in words is "one trillion, fifty-two billion, one hundred fifteen million, five hundred forty-three thousand, four hundred thirty-two".