545856556350 has 48 divisors (see below), whose sum is σ = 1547113442688. Its totient is φ = 124767212640.

The previous prime is 545856556307. The next prime is 545856556361. The reversal of 545856556350 is 53655658545.

It is a super-2 number, since 2×545856556350² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 259930644 + ... + 259932743.

It is an arithmetic number, because the mean of its divisors is an integer number (32231530056).

Almost surely, 2^545856556350 is an apocalyptic number.

545856556350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

545856556350 is an abundant number, since it is smaller than the sum of its proper divisors (1001256886338).

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

545856556350 is a wasteful number, since it uses less digits than its factorization.

545856556350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519863409 (or 519863404 counting only the distinct ones).

The product of its (nonzero) digits is 54000000, while the sum is 57.

The spelling of 545856556350 in words is "five hundred forty-five billion, eight hundred fifty-six million, five hundred fifty-six thousand, three hundred fifty".