55424043340245 has 40 divisors (see below), whose sum is σ = 99361089255384. Its totient is φ = 29557002594816.

The previous prime is 55424043340229. The next prime is 55424043340277. The reversal of 55424043340245 is 54204334042455.

55424043340245 is a `hidden beast` number, since 5 + 5 + 4 + 24 + 0 + 43 + 340 + 245 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5140599409521 + 50283443930724 = 2267289^2 + 7091082^2 .

It is not a de Polignac number, because 55424043340245 - 2⁴ = 55424043340229 is a prime.

It is a super-2 number, since 2×55424043340245² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 55424043340245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 933144 + ... + 10569713.

Almost surely, 2^{55424043340245} is an apocalyptic number.

It is an amenable number.

55424043340245 is a deficient number, since it is larger than the sum of its proper divisors (43937045915139).

55424043340245 is a wasteful number, since it uses less digits than its factorization.

55424043340245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11514771 (or 11514762 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 45.

The spelling of 55424043340245 in words is "fifty-five trillion, four hundred twenty-four billion, forty-three million, three hundred forty thousand, two hundred forty-five".