55412459 has 2 divisors, whose sum is σ = 55412460. Its totient is φ = 55412458.

The previous prime is 55412431. The next prime is 55412471. The reversal of 55412459 is 95421455.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55412459 - 2¹² = 55408363 is a prime.

It is a super-2 number, since 2×55412459² = 6141081224853362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55412429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27706229 + 27706230.

It is an arithmetic number, because the mean of its divisors is an integer number (27706230).

Almost surely, 2^55412459 is an apocalyptic number.

55412459 is a deficient number, since it is larger than the sum of its proper divisors (1).

55412459 is an equidigital number, since it uses as much as digits as its factorization.

55412459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36000, while the sum is 35.

The square root of 55412459 is about 7443.9545269971. The cubic root of 55412459 is about 381.2435231722.

It can be divided in two parts, 5541 and 2459, that added together give a cube (8000 = 20³).

The spelling of 55412459 in words is "fifty-five million, four hundred twelve thousand, four hundred fifty-nine".