253355555423045 has 8 divisors (see below), whose sum is σ = 304035486495360. Its totient is φ = 202678564346640.

The previous prime is 253355555423041. The next prime is 253355555423053. The reversal of 253355555423045 is 540324555553352.

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

It is not a de Polignac number, because 253355555423045 - 2² = 253355555423041 is a prime.

It is a super-3 number, since 3×253355555423045³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253355555423041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734809385 + ... + 735154094.

It is an arithmetic number, because the mean of its divisors is an integer number (38004435811920).

Almost surely, 2^{253355555423045} is an apocalyptic number.

It is an amenable number.

253355555423045 is a deficient number, since it is larger than the sum of its proper divisors (50679931072315).

253355555423045 is a wasteful number, since it uses less digits than its factorization.

253355555423045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469997955.

The product of its (nonzero) digits is 135000000, while the sum is 56.

The spelling of 253355555423045 in words is "two hundred fifty-three trillion, three hundred fifty-five billion, five hundred fifty-five million, four hundred twenty-three thousand, forty-five".