55472471 has 2 divisors, whose sum is σ = 55472472. Its totient is φ = 55472470.

The previous prime is 55472453. The next prime is 55472489. The reversal of 55472471 is 17427455.

It is a balanced prime because it is at equal distance from previous prime (55472453) and next prime (55472489).

It is a cyclic number.

It is not a de Polignac number, because 55472471 - 2¹⁰ = 55471447 is a prime.

It is a super-3 number, since 3×55472471³ (a number of 24 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55472441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27736235 + 27736236.

It is an arithmetic number, because the mean of its divisors is an integer number (27736236).

Almost surely, 2^55472471 is an apocalyptic number.

55472471 is a deficient number, since it is larger than the sum of its proper divisors (1).

55472471 is an equidigital number, since it uses as much as digits as its factorization.

55472471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39200, while the sum is 35.

The square root of 55472471 is about 7447.9843582005. The cubic root of 55472471 is about 381.3811031333.

The spelling of 55472471 in words is "fifty-five million, four hundred seventy-two thousand, four hundred seventy-one".