63049545 has 24 divisors (see below), whose sum is σ = 117693576. Its totient is φ = 31039488.

The previous prime is 63049537. The next prime is 63049559. The reversal of 63049545 is 54594036.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3697929 + 59351616 = 1923^2 + 7704^2 .

It is not a de Polignac number, because 63049545 - 2³ = 63049537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53304 + ... + 54473.

It is an arithmetic number, because the mean of its divisors is an integer number (4903899).

Almost surely, 2^63049545 is an apocalyptic number.

63049545 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

63049545 is a deficient number, since it is larger than the sum of its proper divisors (54644031).

63049545 is a wasteful number, since it uses less digits than its factorization.

63049545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107801 (or 107798 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 63049545 is about 7940.3743614517. The cubic root of 63049545 is about 398.0100016005.

The spelling of 63049545 in words is "sixty-three million, forty-nine thousand, five hundred forty-five".