1053249552 has 120 divisors (see below), whose sum is σ = 3221936640. Its totient is φ = 319749120.

The previous prime is 1053249541. The next prime is 1053249577. The reversal of 1053249552 is 2559423501.

It is a happy number.

1053249552 is a `hidden beast` number, since 10 + 53 + 2 + 49 + 552 = 666.

It is a super-2 number, since 2×1053249552² = 2218669237576401408, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68949 + ... + 82827.

It is an arithmetic number, because the mean of its divisors is an integer number (26849472).

Almost surely, 2^1053249552 is an apocalyptic number.

1053249552 is a gapful number since it is divisible by the number (12) 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 1053249552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1610968320).

1053249552 is an abundant number, since it is smaller than the sum of its proper divisors (2168687088).

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

1053249552 is a wasteful number, since it uses less digits than its factorization.

1053249552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13941 (or 13932 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 1053249552 is about 32453.8064331443. The cubic root of 1053249552 is about 1017.4437953689.

The spelling of 1053249552 in words is "one billion, fifty-three million, two hundred forty-nine thousand, five hundred fifty-two".