1053555530 has 8 divisors (see below), whose sum is σ = 1896399972. Its totient is φ = 421422208.

The previous prime is 1053555499. The next prime is 1053555563. The reversal of 1053555530 is 355553501.

It can be written as a sum of positive squares in 2 ways, for example, as 1048270129 + 5285401 = 32377^2 + 2299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1053555530² = 2219958509587161800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52677767 + ... + 52677786.

Almost surely, 2^1053555530 is an apocalyptic number.

1053555530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1053555530 is a deficient number, since it is larger than the sum of its proper divisors (842844442).

1053555530 is a wasteful number, since it uses less digits than its factorization.

1053555530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105355560.

The product of its (nonzero) digits is 28125, while the sum is 32.

The square root of 1053555530 is about 32458.5201449481. The cubic root of 1053555530 is about 1017.5423112035.

The spelling of 1053555530 in words is "one billion, fifty-three million, five hundred fifty-five thousand, five hundred thirty".