254331155042053 has 4 divisors (see below), whose sum is σ = 254836783581408. Its totient is φ = 253825526502700.

The previous prime is 254331155042051. The next prime is 254331155042057. The reversal of 254331155042053 is 350240551133452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 254331155042053 - 2¹ = 254331155042051 is a prime.

It is a super-2 number, since 2×254331155042053² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254331155042051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252814268923 + ... + 252814269928.

It is an arithmetic number, because the mean of its divisors is an integer number (63709195895352).

Almost surely, 2^{254331155042053} is an apocalyptic number.

It is an amenable number.

254331155042053 is a deficient number, since it is larger than the sum of its proper divisors (505628539355).

254331155042053 is an equidigital number, since it uses as much as digits as its factorization.

254331155042053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505628539354.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 254331155042053 in words is "two hundred fifty-four trillion, three hundred thirty-one billion, one hundred fifty-five million, forty-two thousand, fifty-three".