53407471 has 8 divisors (see below), whose sum is σ = 57638000. Its totient is φ = 49194432.

The previous prime is 53407469. The next prime is 53407481. The reversal of 53407471 is 17470435.

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

It is a cyclic number.

It is not a de Polignac number, because 53407471 - 2¹ = 53407469 is a prime.

It is a super-3 number, since 3×53407471³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53407481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2371 + ... + 10603.

It is an arithmetic number, because the mean of its divisors is an integer number (7204750).

Almost surely, 2^53407471 is an apocalyptic number.

53407471 is a deficient number, since it is larger than the sum of its proper divisors (4230529).

53407471 is a wasteful number, since it uses less digits than its factorization.

53407471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8745.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 53407471 is about 7308.0415297123. The cubic root of 53407471 is about 376.5887463361.

The spelling of 53407471 in words is "fifty-three million, four hundred seven thousand, four hundred seventy-one".