1545563055 has 8 divisors (see below), whose sum is σ = 2472900912. Its totient is φ = 824300288.

The previous prime is 1545563029. The next prime is 1545563059. The reversal of 1545563055 is 5503655451.

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 1545563055 - 2¹¹ = 1545561007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1545563059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51518754 + ... + 51518783.

It is an arithmetic number, because the mean of its divisors is an integer number (309112614).

Almost surely, 2^1545563055 is an apocalyptic number.

1545563055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1545563055 is a deficient number, since it is larger than the sum of its proper divisors (927337857).

1545563055 is a wasteful number, since it uses less digits than its factorization.

1545563055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103037545.

The product of its (nonzero) digits is 225000, while the sum is 39.

The square root of 1545563055 is about 39313.6497288156. The cubic root of 1545563055 is about 1156.1892026274.

The spelling of 1545563055 in words is "one billion, five hundred forty-five million, five hundred sixty-three thousand, fifty-five".