7531444053 has 48 divisors (see below), whose sum is σ = 12672316800. Its totient is φ = 4221590400.

The previous prime is 7531444049. The next prime is 7531444061. The reversal of 7531444053 is 3504441357.

It is not a de Polignac number, because 7531444053 - 2² = 7531444049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7531443999 and 7531444017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7531444013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 688138 + ... + 698996.

It is an arithmetic number, because the mean of its divisors is an integer number (264006600).

Almost surely, 2^7531444053 is an apocalyptic number.

It is an amenable number.

7531444053 is a deficient number, since it is larger than the sum of its proper divisors (5140872747).

7531444053 is a wasteful number, since it uses less digits than its factorization.

7531444053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11082 (or 11079 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 7531444053 is about 86783.8928200389. The cubic root of 7531444053 is about 1960.1655466342.

It can be divided in two parts, 7531 and 444053, that added together give a square (451584 = 672²).

The spelling of 7531444053 in words is "seven billion, five hundred thirty-one million, four hundred forty-four thousand, fifty-three".