1055512545 has 16 divisors (see below), whose sum is σ = 1696265280. Its totient is φ = 560458304.

The previous prime is 1055512477. The next prime is 1055512589. The reversal of 1055512545 is 5452155501.

It is a cyclic number.

It is not a de Polignac number, because 1055512545 - 2⁹ = 1055512033 is a prime.

It is a super-2 number, since 2×1055512545² = 2228213465304754050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151590 + ... + 158399.

It is an arithmetic number, because the mean of its divisors is an integer number (106016580).

Almost surely, 2^1055512545 is an apocalyptic number.

1055512545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1055512545 is a deficient number, since it is larger than the sum of its proper divisors (640752735).

1055512545 is a wasteful number, since it uses less digits than its factorization.

1055512545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310224.

The product of its (nonzero) digits is 25000, while the sum is 33.

The square root of 1055512545 is about 32488.6525574700. The cubic root of 1055512545 is about 1018.1719612419.

The spelling of 1055512545 in words is "one billion, fifty-five million, five hundred twelve thousand, five hundred forty-five".