472155533 has 4 divisors (see below), whose sum is σ = 472556508. Its totient is φ = 471754560.

The previous prime is 472155527. The next prime is 472155539. The reversal of 472155533 is 335551274.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (472155527) and next prime (472155539).

It can be written as a sum of positive squares in 2 ways, for example, as 426092164 + 46063369 = 20642^2 + 6787^2 .

It is a cyclic number.

It is not a de Polignac number, because 472155533 - 2¹⁰ = 472154509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 472155493 and 472155502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472155539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198716 + ... + 201077.

It is an arithmetic number, because the mean of its divisors is an integer number (118139127).

Almost surely, 2^472155533 is an apocalyptic number.

It is an amenable number.

472155533 is a deficient number, since it is larger than the sum of its proper divisors (400975).

472155533 is a wasteful number, since it uses less digits than its factorization.

472155533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400974.

The product of its digits is 63000, while the sum is 35.

The square root of 472155533 is about 21729.1401808723. The cubic root of 472155533 is about 778.6847948861.

The spelling of 472155533 in words is "four hundred seventy-two million, one hundred fifty-five thousand, five hundred thirty-three".