1057339553 has 4 divisors (see below), whose sum is σ = 1059726768. Its totient is φ = 1054952340.

The previous prime is 1057339523. The next prime is 1057339561. The reversal of 1057339553 is 3559337501.

1057339553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1057339553 - 2⁶ = 1057339489 is a prime.

It is a super-2 number, since 2×1057339553² = 2235933860676479618, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1057339553.

It is not an unprimeable number, because it can be changed into a prime (1057339523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1192943 + ... + 1193828.

It is an arithmetic number, because the mean of its divisors is an integer number (264931692).

Almost surely, 2^1057339553 is an apocalyptic number.

It is an amenable number.

1057339553 is a deficient number, since it is larger than the sum of its proper divisors (2387215).

1057339553 is an equidigital number, since it uses as much as digits as its factorization.

1057339553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387214.

The product of its (nonzero) digits is 212625, while the sum is 41.

The square root of 1057339553 is about 32516.7580333587. The cubic root of 1057339553 is about 1018.7590807626.

The spelling of 1057339553 in words is "one billion, fifty-seven million, three hundred thirty-nine thousand, five hundred fifty-three".