55353603463 has 4 divisors (see below), whose sum is σ = 57262348440. Its totient is φ = 53444858488.

The previous prime is 55353603443. The next prime is 55353603467. The reversal of 55353603463 is 36430635355.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36430635355 = 5 ⋅7286127071.

It is a cyclic number.

It is not a de Polignac number, because 55353603463 - 2²¹ = 55351506311 is a prime.

It is a super-4 number, since 4×55353603463⁴ (a number of 44 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55353603467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954372445 + ... + 954372502.

It is an arithmetic number, because the mean of its divisors is an integer number (14315587110).

Almost surely, 2^55353603463 is an apocalyptic number.

55353603463 is a deficient number, since it is larger than the sum of its proper divisors (1908744977).

55353603463 is a wasteful number, since it uses less digits than its factorization.

55353603463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908744976.

The product of its (nonzero) digits is 1458000, while the sum is 43.

The spelling of 55353603463 in words is "fifty-five billion, three hundred fifty-three million, six hundred three thousand, four hundred sixty-three".