254055534345340 has 96 divisors (see below), whose sum is σ = 656639440418304. Its totient is φ = 80403948345600.

The previous prime is 254055534345317. The next prime is 254055534345343. The reversal of 254055534345340 is 43543435550452.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254055534345343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 547316827 + ... + 547780813.

It is an arithmetic number, because the mean of its divisors is an integer number (6839994171024).

Almost surely, 2^{254055534345340} is an apocalyptic number.

254055534345340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254055534345340 is an abundant number, since it is smaller than the sum of its proper divisors (402583906072964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254055534345340 is a wasteful number, since it uses less digits than its factorization.

254055534345340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764867 (or 764865 counting only the distinct ones).

The product of its (nonzero) digits is 43200000, while the sum is 52.

Adding to 254055534345340 its reverse (43543435550452), we get a palindrome (297598969895792).

The spelling of 254055534345340 in words is "two hundred fifty-four trillion, fifty-five billion, five hundred thirty-four million, three hundred forty-five thousand, three hundred forty".