47553552 has 30 divisors (see below), whose sum is σ = 133084302. Its totient is φ = 15851136.

The previous prime is 47553529. The next prime is 47553553. The reversal of 47553552 is 25535574.

47553552 is a `hidden beast` number, since 4 + 75 + 535 + 52 = 666.

It can be written as a sum of positive squares in only one way, i.e., 43243776 + 4309776 = 6576^2 + 2076^2 .

It is a super-2 number, since 2×47553552² = 4522680615633408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (47553553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 164973 + ... + 165260.

Almost surely, 2^47553552 is an apocalyptic number.

It is an amenable number.

47553552 is an abundant number, since it is smaller than the sum of its proper divisors (85530750).

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

47553552 is a wasteful number, since it uses less digits than its factorization.

47553552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330247 (or 330238 counting only the distinct ones).

The product of its digits is 105000, while the sum is 36.

The square root of 47553552 is about 6895.9083520592. The cubic root of 47553552 is about 362.2938712375.

The spelling of 47553552 in words is "forty-seven million, five hundred fifty-three thousand, five hundred fifty-two".