49543471 has 2 divisors, whose sum is σ = 49543472. Its totient is φ = 49543470.

The previous prime is 49543411. The next prime is 49543477. The reversal of 49543471 is 17434594.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49543471 - 2⁷ = 49543343 is a prime.

It is a super-3 number, since 3×49543471³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49543471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49543477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24771735 + 24771736.

It is an arithmetic number, because the mean of its divisors is an integer number (24771736).

Almost surely, 2^49543471 is an apocalyptic number.

49543471 is a deficient number, since it is larger than the sum of its proper divisors (1).

49543471 is an equidigital number, since it uses as much as digits as its factorization.

49543471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 37.

The square root of 49543471 is about 7038.7123112115. The cubic root of 49543471 is about 367.2784750985.

The spelling of 49543471 in words is "forty-nine million, five hundred forty-three thousand, four hundred seventy-one".