1544125056 has 128 divisors (see below), whose sum is σ = 4300646400. Its totient is φ = 489950208.

The previous prime is 1544125031. The next prime is 1544125057. The reversal of 1544125056 is 6505214451.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (1544125057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3170445 + ... + 3170931.

It is an arithmetic number, because the mean of its divisors is an integer number (33598800).

Almost surely, 2^1544125056 is an apocalyptic number.

1544125056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1544125056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2150323200).

1544125056 is an abundant number, since it is smaller than the sum of its proper divisors (2756521344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1544125056 is a wasteful number, since it uses less digits than its factorization.

1544125056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 1544125056 is about 39295.3566722584. The cubic root of 1544125056 is about 1155.8305167732.

The spelling of 1544125056 in words is "one billion, five hundred forty-four million, one hundred twenty-five thousand, fifty-six".