45240254355555 has 192 divisors, whose sum is σ = 90890731825920. Its totient is φ = 20389904252928.

The previous prime is 45240254355539. The next prime is 45240254355557. The reversal of 45240254355555 is 55555345204254.

45240254355555 is a `hidden beast` number, since 4 + 5 + 2 + 4 + 0 + 2 + 54 + 35 + 5 + 555 = 666.

It is not a de Polignac number, because 45240254355555 - 2⁴ = 45240254355539 is a prime.

It is a super-2 number, since 2×45240254355555² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45240254355557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 7400660179 + ... + 7400666291.

It is an arithmetic number, because the mean of its divisors is an integer number (473389228260).

Almost surely, 2^{45240254355555} is an apocalyptic number.

45240254355555 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45240254355555 is an abundant number, since it is smaller than the sum of its proper divisors (45650477470365).

45240254355555 is a wasteful number, since it uses less digits than its factorization.

45240254355555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7310 (or 7307 counting only the distinct ones).

The product of its (nonzero) digits is 60000000, while the sum is 54.

The spelling of 45240254355555 in words is "forty-five trillion, two hundred forty billion, two hundred fifty-four million, three hundred fifty-five thousand, five hundred fifty-five".