55496407 has 2 divisors, whose sum is σ = 55496408. Its totient is φ = 55496406.

The previous prime is 55496393. The next prime is 55496429. The reversal of 55496407 is 70469455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55496407 - 2¹¹ = 55494359 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55496407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55496477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27748203 + 27748204.

It is an arithmetic number, because the mean of its divisors is an integer number (27748204).

Almost surely, 2^55496407 is an apocalyptic number.

55496407 is a deficient number, since it is larger than the sum of its proper divisors (1).

55496407 is an equidigital number, since it uses as much as digits as its factorization.

55496407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 55496407 is about 7449.5910626020. The cubic root of 55496407 is about 381.4359497100.

The spelling of 55496407 in words is "fifty-five million, four hundred ninety-six thousand, four hundred seven".