545155256 has 32 divisors (see below), whose sum is σ = 1049518080. Its totient is φ = 265346400.

The previous prime is 545155217. The next prime is 545155267. The reversal of 545155256 is 652551545.

It is a congruent number.

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, 68021 + ... + 75611.

It is an arithmetic number, because the mean of its divisors is an integer number (32797440).

Almost surely, 2^545155256 is an apocalyptic number.

It is an amenable number.

545155256 is a deficient number, since it is larger than the sum of its proper divisors (504362824).

545155256 is a wasteful number, since it uses less digits than its factorization.

545155256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7835 (or 7831 counting only the distinct ones).

The product of its digits is 150000, while the sum is 38.

The square root of 545155256 is about 23348.5600412531. The cubic root of 545155256 is about 816.9084741315.

The spelling of 545155256 in words is "five hundred forty-five million, one hundred fifty-five thousand, two hundred fifty-six".