55429463 has 2 divisors, whose sum is σ = 55429464. Its totient is φ = 55429462.

The previous prime is 55429459. The next prime is 55429501. The reversal of 55429463 is 36492455.

It is an a-pointer prime, because the next prime (55429501) can be obtained adding 55429463 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55429463 - 2² = 55429459 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55429763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27714731 + 27714732.

It is an arithmetic number, because the mean of its divisors is an integer number (27714732).

Almost surely, 2^55429463 is an apocalyptic number.

55429463 is a deficient number, since it is larger than the sum of its proper divisors (1).

55429463 is an equidigital number, since it uses as much as digits as its factorization.

55429463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 38.

The square root of 55429463 is about 7445.0965742561. The cubic root of 55429463 is about 381.2825156179.

The spelling of 55429463 in words is "fifty-five million, four hundred twenty-nine thousand, four hundred sixty-three".