1054515515532 has 96 divisors (see below), whose sum is σ = 2493965073600. Its totient is φ = 346772275200.

The previous prime is 1054515515509. The next prime is 1054515515561. The reversal of 1054515515532 is 2355155154501.

It is a super-2 number, since 2×1054515515532² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140804844 + ... + 140812332.

It is an arithmetic number, because the mean of its divisors is an integer number (25978802850).

Almost surely, 2^{1054515515532} is an apocalyptic number.

1054515515532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1054515515532 is an abundant number, since it is smaller than the sum of its proper divisors (1439449558068).

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

1054515515532 is a wasteful number, since it uses less digits than its factorization.

1054515515532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8187 (or 8185 counting only the distinct ones).

The product of its (nonzero) digits is 375000, while the sum is 42.

The spelling of 1054515515532 in words is "one trillion, fifty-four billion, five hundred fifteen million, five hundred fifteen thousand, five hundred thirty-two".