7551445048 has 32 divisors (see below), whose sum is σ = 16386508800. Its totient is φ = 3195365472.

The previous prime is 7551445037. The next prime is 7551445049. The reversal of 7551445048 is 8405441557.

It is a junction number, because it is equal to n+sod(n) for n = 7551444995 and 7551445013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7551445049) 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, 849040 + ... + 857887.

It is an arithmetic number, because the mean of its divisors is an integer number (512078400).

Almost surely, 2^7551445048 is an apocalyptic number.

It is an amenable number.

7551445048 is an abundant number, since it is smaller than the sum of its proper divisors (8835063752).

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

7551445048 is a wasteful number, since it uses less digits than its factorization.

7551445048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707019 (or 1707015 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 43.

The square root of 7551445048 is about 86899.0509039080. The cubic root of 7551445048 is about 1961.8991941164.

The spelling of 7551445048 in words is "seven billion, five hundred fifty-one million, four hundred forty-five thousand, forty-eight".