253189055 has 16 divisors (see below), whose sum is σ = 348165120. Its totient is φ = 173148192.

The previous prime is 253189049. The next prime is 253189061. The reversal of 253189055 is 550981352.

It is an interprime number because it is at equal distance from previous prime (253189049) and next prime (253189061).

It is not a de Polignac number, because 253189055 - 2¹⁰ = 253188031 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3722 + ... + 22808.

It is an arithmetic number, because the mean of its divisors is an integer number (21760320).

Almost surely, 2^253189055 is an apocalyptic number.

253189055 is a deficient number, since it is larger than the sum of its proper divisors (94976065).

253189055 is a wasteful number, since it uses less digits than its factorization.

253189055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19478.

The product of its (nonzero) digits is 54000, while the sum is 38.

The square root of 253189055 is about 15911.9155037978. The cubic root of 253189055 is about 632.6278535667.

The spelling of 253189055 in words is "two hundred fifty-three million, one hundred eighty-nine thousand, fifty-five".