1055552531 has 8 divisors (see below), whose sum is σ = 1159918704. Its totient is φ = 952587520.

The previous prime is 1055552483. The next prime is 1055552557. The reversal of 1055552531 is 1352555501.

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

It is a cyclic number.

It is not a de Polignac number, because 1055552531 - 2¹⁰ = 1055551507 is a prime.

It is a super-2 number, since 2×1055552531² = 2228382291401011922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055552231) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 348710 + ... + 351723.

It is an arithmetic number, because the mean of its divisors is an integer number (144989838).

Almost surely, 2^1055552531 is an apocalyptic number.

1055552531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1055552531 is a deficient number, since it is larger than the sum of its proper divisors (104366173).

1055552531 is a wasteful number, since it uses less digits than its factorization.

1055552531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700581.

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 1055552531 is about 32489.2679357353. The cubic root of 1055552531 is about 1018.1848182215.

The spelling of 1055552531 in words is "one billion, fifty-five million, five hundred fifty-two thousand, five hundred thirty-one".