213480550 has 24 divisors (see below), whose sum is σ = 397470096. Its totient is φ = 85307040.

The previous prime is 213480517. The next prime is 213480557. The reversal of 213480550 is 55084312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213480557) 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, 79327 + ... + 81973.

It is an arithmetic number, because the mean of its divisors is an integer number (16561254).

Almost surely, 2^213480550 is an apocalyptic number.

213480550 is a deficient number, since it is larger than the sum of its proper divisors (183989546).

213480550 is a wasteful number, since it uses less digits than its factorization.

213480550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272 (or 4267 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 213480550 is about 14610.9736157451. The cubic root of 213480550 is about 597.6580465764.

The spelling of 213480550 in words is "two hundred thirteen million, four hundred eighty thousand, five hundred fifty".