477053551 has 4 divisors (see below), whose sum is σ = 513749992. Its totient is φ = 440357112.

The previous prime is 477053537. The next prime is 477053561. The reversal of 477053551 is 155350774.

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

It is not a de Polignac number, because 477053551 - 2⁵ = 477053519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 477053551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477053531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18348201 + ... + 18348226.

It is an arithmetic number, because the mean of its divisors is an integer number (128437498).

Almost surely, 2^477053551 is an apocalyptic number.

477053551 is a deficient number, since it is larger than the sum of its proper divisors (36696441).

477053551 is a wasteful number, since it uses less digits than its factorization.

477053551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36696440.

The product of its (nonzero) digits is 73500, while the sum is 37.

The square root of 477053551 is about 21841.5555993615. Note that the first 4 decimals coincide. The cubic root of 477053551 is about 781.3681614470.

The spelling of 477053551 in words is "four hundred seventy-seven million, fifty-three thousand, five hundred fifty-one".