253455061 has 8 divisors (see below), whose sum is σ = 257912064. Its totient is φ = 249007920.

The previous prime is 253455049. The next prime is 253455107. The reversal of 253455061 is 160554352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253455061 - 2⁷ = 253454933 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 (253455011) 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 7 ways as a sum of consecutive naturals, for example, 65400 + ... + 69166.

It is an arithmetic number, because the mean of its divisors is an integer number (32239008).

Almost surely, 2^253455061 is an apocalyptic number.

It is an amenable number.

253455061 is a deficient number, since it is larger than the sum of its proper divisors (4457003).

253455061 is a wasteful number, since it uses less digits than its factorization.

253455061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4931.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 253455061 is about 15920.2720140078. The cubic root of 253455061 is about 632.8493269440.

The spelling of 253455061 in words is "two hundred fifty-three million, four hundred fifty-five thousand, sixty-one".