55754000447 has 2 divisors, whose sum is σ = 55754000448. Its totient is φ = 55754000446.

The previous prime is 55754000443. The next prime is 55754000473. The reversal of 55754000447 is 74400045755.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55754000447 - 2² = 55754000443 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55754000443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27877000223 + 27877000224.

It is an arithmetic number, because the mean of its divisors is an integer number (27877000224).

Almost surely, 2^55754000447 is an apocalyptic number.

55754000447 is a deficient number, since it is larger than the sum of its proper divisors (1).

55754000447 is an equidigital number, since it uses as much as digits as its factorization.

55754000447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 392000, while the sum is 41.

The spelling of 55754000447 in words is "fifty-five billion, seven hundred fifty-four million, four hundred forty-seven", and thus it is an aban number.