253772225553 has 16 divisors (see below), whose sum is σ = 421855128576. Its totient is φ = 131829727440.

The previous prime is 253772225533. The next prime is 253772225573. The reversal of 253772225553 is 355522277352.

It is an interprime number because it is at equal distance from previous prime (253772225533) and next prime (253772225573).

It is not a de Polignac number, because 253772225553 - 2⁸ = 253772225297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (253772225533) 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, 549290301 + ... + 549290762.

It is an arithmetic number, because the mean of its divisors is an integer number (26365945536).

Almost surely, 2^253772225553 is an apocalyptic number.

It is an amenable number.

253772225553 is a deficient number, since it is larger than the sum of its proper divisors (168082903023).

253772225553 is a wasteful number, since it uses less digits than its factorization.

253772225553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098581084.

The product of its digits is 4410000, while the sum is 48.

The spelling of 253772225553 in words is "two hundred fifty-three billion, seven hundred seventy-two million, two hundred twenty-five thousand, five hundred fifty-three".