1055102545 has 48 divisors (see below), whose sum is σ = 1522091520. Its totient is φ = 699560064.

The previous prime is 1055102539. The next prime is 1055102549. The reversal of 1055102545 is 5452015501.

It is not a de Polignac number, because 1055102545 - 2⁵ = 1055102513 is a prime.

It is a super-2 number, since 2×1055102545² = 2226482760930954050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055102549) 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 47 ways as a sum of consecutive naturals, for example, 2166292 + ... + 2166778.

It is an arithmetic number, because the mean of its divisors is an integer number (31710240).

Almost surely, 2^1055102545 is an apocalyptic number.

It is an amenable number.

1055102545 is a deficient number, since it is larger than the sum of its proper divisors (466988975).

1055102545 is a wasteful number, since it uses less digits than its factorization.

1055102545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782 (or 775 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 1055102545 is about 32482.3420491811. The cubic root of 1055102545 is about 1018.0401123220.

The spelling of 1055102545 in words is "one billion, fifty-five million, one hundred two thousand, five hundred forty-five".