545526500 has 24 divisors (see below), whose sum is σ = 1191430968. Its totient is φ = 218210400.

The previous prime is 545526493. The next prime is 545526533. The reversal of 545526500 is 5625545.

It can be written as a sum of positive squares in 4 ways, for example, as 76457536 + 469068964 = 8744^2 + 21658^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545027 + ... + 546026.

It is an arithmetic number, because the mean of its divisors is an integer number (49642957).

Almost surely, 2^545526500 is an apocalyptic number.

545526500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

545526500 is an abundant number, since it is smaller than the sum of its proper divisors (645904468).

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

545526500 is a wasteful number, since it uses less digits than its factorization.

545526500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091072 (or 1091060 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 545526500 is about 23356.5087288319. The cubic root of 545526500 is about 817.0938669169.

The spelling of 545526500 in words is "five hundred forty-five million, five hundred twenty-six thousand, five hundred".