545548907754 has 64 divisors (see below), whose sum is σ = 1244092348800. Its totient is φ = 177134795136.

The previous prime is 545548907747. The next prime is 545548907779. The reversal of 545548907754 is 457709845545.

It is a happy number.

545548907754 is a `hidden beast` number, since 5 + 4 + 554 + 8 + 9 + 0 + 7 + 75 + 4 = 666.

It is a super-2 number, since 2×545548907754² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 545548907691 and 545548907700.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287859 + ... + 1083494.

It is an arithmetic number, because the mean of its divisors is an integer number (19438942950).

Almost surely, 2^545548907754 is an apocalyptic number.

545548907754 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

545548907754 is an abundant number, since it is smaller than the sum of its proper divisors (698543441046).

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

545548907754 is a wasteful number, since it uses less digits than its factorization.

545548907754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371556 (or 1371550 counting only the distinct ones).

The product of its (nonzero) digits is 141120000, while the sum is 63.

The spelling of 545548907754 in words is "five hundred forty-five billion, five hundred forty-eight million, nine hundred seven thousand, seven hundred fifty-four".