55105142463 has 48 divisors (see below), whose sum is σ = 93126249216. Its totient is φ = 30741984000.

The previous prime is 55105142441. The next prime is 55105142497. The reversal of 55105142463 is 36424150155.

55105142463 is a `hidden beast` number, since 5 + 51 + 0 + 5 + 142 + 463 = 666.

It is not a de Polignac number, because 55105142463 - 2⁵ = 55105142431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55105142063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8803831 + ... + 8810087.

It is an arithmetic number, because the mean of its divisors is an integer number (1940130192).

Almost surely, 2^55105142463 is an apocalyptic number.

55105142463 is a deficient number, since it is larger than the sum of its proper divisors (38021106753).

55105142463 is a wasteful number, since it uses less digits than its factorization.

55105142463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9564 (or 9561 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 55105142463 in words is "fifty-five billion, one hundred five million, one hundred forty-two thousand, four hundred sixty-three".