211053552 has 40 divisors (see below), whose sum is σ = 545905536. Its totient is φ = 70262976.

The previous prime is 211053533. The next prime is 211053559. The reversal of 211053552 is 255350112.

It is a happy number.

211053552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211053559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44143 + ... + 48689.

Almost surely, 2^211053552 is an apocalyptic number.

It is an amenable number.

211053552 is an abundant number, since it is smaller than the sum of its proper divisors (334851984).

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

211053552 is a wasteful number, since it uses less digits than its factorization.

211053552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5525 (or 5519 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 211053552 is about 14527.6822652480. The cubic root of 211053552 is about 595.3845425134.

The spelling of 211053552 in words is "two hundred eleven million, fifty-three thousand, five hundred fifty-two".