53700477 has 8 divisors (see below), whose sum is σ = 71687616. Its totient is φ = 35756832.

The previous prime is 53700457. The next prime is 53700481. The reversal of 53700477 is 77400735.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53700477 - 2⁸ = 53700221 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53700457) 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 7 ways as a sum of consecutive naturals, for example, 7873 + ... + 13014.

It is an arithmetic number, because the mean of its divisors is an integer number (8960952).

Almost surely, 2^53700477 is an apocalyptic number.

It is an amenable number.

53700477 is a deficient number, since it is larger than the sum of its proper divisors (17987139).

53700477 is a wasteful number, since it uses less digits than its factorization.

53700477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21747.

The product of its (nonzero) digits is 20580, while the sum is 33.

The square root of 53700477 is about 7328.0609304235. The cubic root of 53700477 is about 377.2761756671.

The spelling of 53700477 in words is "fifty-three million, seven hundred thousand, four hundred seventy-seven".