254055505420530 has 48 divisors (see below), whose sum is σ = 720593797195584. Its totient is φ = 61589213435040.

The previous prime is 254055505420513. The next prime is 254055505420553. The reversal of 254055505420530 is 35024505550452.

254055505420530 is a `hidden beast` number, since 2 + 5 + 4 + 0 + 5 + 5 + 50 + 542 + 0 + 53 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128310860334 + ... + 128310862313.

It is an arithmetic number, because the mean of its divisors is an integer number (15012370774908).

Almost surely, 2^{254055505420530} is an apocalyptic number.

254055505420530 is an abundant number, since it is smaller than the sum of its proper divisors (466538291775054).

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

254055505420530 is a wasteful number, since it uses less digits than its factorization.

254055505420530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256621722671 (or 256621722668 counting only the distinct ones).

The product of its (nonzero) digits is 3000000, while the sum is 45.

The spelling of 254055505420530 in words is "two hundred fifty-four trillion, fifty-five billion, five hundred five million, four hundred twenty thousand, five hundred thirty".