253551167 has 4 divisors (see below), whose sum is σ = 253591800. Its totient is φ = 253510536.

The previous prime is 253551127. The next prime is 253551169. The reversal of 253551167 is 761155352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 253551167 - 2⁸ = 253550911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253551169) 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 3 ways as a sum of consecutive naturals, for example, 8768 + ... + 24165.

It is an arithmetic number, because the mean of its divisors is an integer number (63397950).

Almost surely, 2^253551167 is an apocalyptic number.

253551167 is a deficient number, since it is larger than the sum of its proper divisors (40633).

253551167 is an equidigital number, since it uses as much as digits as its factorization.

253551167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40632.

The product of its digits is 31500, while the sum is 35.

The square root of 253551167 is about 15923.2900808847. The cubic root of 253551167 is about 632.9293055293.

The spelling of 253551167 in words is "two hundred fifty-three million, five hundred fifty-one thousand, one hundred sixty-seven".