1250053553 has 16 divisors (see below), whose sum is σ = 1465497600. Its totient is φ = 1065808800.

The previous prime is 1250053531. The next prime is 1250053561. The reversal of 1250053553 is 3553500521.

It is not a de Polignac number, because 1250053553 - 2⁶ = 1250053489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1250053583) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 55973 + ... + 75053.

It is an arithmetic number, because the mean of its divisors is an integer number (91593600).

Almost surely, 2^1250053553 is an apocalyptic number.

It is an amenable number.

1250053553 is a deficient number, since it is larger than the sum of its proper divisors (215444047).

1250053553 is an equidigital number, since it uses as much as digits as its factorization.

1250053553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19293 (or 19279 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 1250053553 is about 35356.0964050049. The cubic root of 1250053553 is about 1077.2327283217.

The spelling of 1250053553 in words is "one billion, two hundred fifty million, fifty-three thousand, five hundred fifty-three".