255506700 has 36 divisors (see below), whose sum is σ = 739266920. Its totient is φ = 68135040.

The previous prime is 255506689. The next prime is 255506707. The reversal of 255506700 is 7605552.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (255506707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 425545 + ... + 426144.

Almost surely, 2^255506700 is an apocalyptic number.

255506700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255506700 is an abundant number, since it is smaller than the sum of its proper divisors (483760220).

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

255506700 is a wasteful number, since it uses less digits than its factorization.

255506700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851706 (or 851699 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 255506700 is about 15984.5769415396. The cubic root of 255506700 is about 634.5523122172.

The spelling of 255506700 in words is "two hundred fifty-five million, five hundred six thousand, seven hundred".