1055240530 has 8 divisors (see below), whose sum is σ = 1899432972. Its totient is φ = 422096208.

The previous prime is 1055240519. The next prime is 1055240531. The reversal of 1055240530 is 350425501.

It can be written as a sum of positive squares in 2 ways, for example, as 1051769761 + 3470769 = 32431^2 + 1863^2 .

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

It is a super-2 number, since 2×1055240530² = 2227065152309361800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055240495 and 1055240504.

It is not an unprimeable number, because it can be changed into a prime (1055240531) 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 3 ways as a sum of consecutive naturals, for example, 52762017 + ... + 52762036.

Almost surely, 2^1055240530 is an apocalyptic number.

1055240530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055240530 is a deficient number, since it is larger than the sum of its proper divisors (844192442).

1055240530 is a wasteful number, since it uses less digits than its factorization.

1055240530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105524060.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 1055240530 is about 32484.4659799111. The cubic root of 1055240530 is about 1018.0844897279.

The spelling of 1055240530 in words is "one billion, fifty-five million, two hundred forty thousand, five hundred thirty".