53426471 has 4 divisors (see below), whose sum is σ = 61058832. Its totient is φ = 45794112.

The previous prime is 53426467. The next prime is 53426479. The reversal of 53426471 is 17462435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17462435 = 5 ⋅3492487.

It is not a de Polignac number, because 53426471 - 2² = 53426467 is a prime.

It is a super-3 number, since 3×53426471³ (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 (53426479) 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, 3816170 + ... + 3816183.

It is an arithmetic number, because the mean of its divisors is an integer number (15264708).

Almost surely, 2^53426471 is an apocalyptic number.

53426471 is a deficient number, since it is larger than the sum of its proper divisors (7632361).

53426471 is an equidigital number, since it uses as much as digits as its factorization.

53426471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7632360.

The product of its digits is 20160, while the sum is 32.

The square root of 53426471 is about 7309.3413519961. The cubic root of 53426471 is about 376.6333988770.

The spelling of 53426471 in words is "fifty-three million, four hundred twenty-six thousand, four hundred seventy-one".