1545632056 has 16 divisors (see below), whose sum is σ = 2912774040. Its totient is φ = 768892320.

The previous prime is 1545632029. The next prime is 1545632071. The reversal of 1545632056 is 6502365451.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488790 + ... + 491941.

Almost surely, 2^1545632056 is an apocalyptic number.

It is an amenable number.

1545632056 is a deficient number, since it is larger than the sum of its proper divisors (1367141984).

1545632056 is a wasteful number, since it uses less digits than its factorization.

1545632056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980934 (or 980930 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 1545632056 is about 39314.5272895402. The cubic root of 1545632056 is about 1156.2064082285.

The spelling of 1545632056 in words is "one billion, five hundred forty-five million, six hundred thirty-two thousand, fifty-six".