55224346703521 has 8 divisors (see below), whose sum is σ = 57627741034944. Its totient is φ = 52821147020400.

The previous prime is 55224346703387. The next prime is 55224346703551. The reversal of 55224346703521 is 12530764342255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55224346703521 - 2⁴⁵ = 20039974614689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55224346703551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48082155 + ... + 49217296.

It is an arithmetic number, because the mean of its divisors is an integer number (7203467629368).

Almost surely, 2^{55224346703521} is an apocalyptic number.

It is an amenable number.

55224346703521 is a deficient number, since it is larger than the sum of its proper divisors (2403394331423).

55224346703521 is a wasteful number, since it uses less digits than its factorization.

55224346703521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97324151.

The product of its (nonzero) digits is 6048000, while the sum is 49.

The spelling of 55224346703521 in words is "fifty-five trillion, two hundred twenty-four billion, three hundred forty-six million, seven hundred three thousand, five hundred twenty-one".