63155043 has 24 divisors (see below), whose sum is σ = 104772096. Its totient is φ = 35910000.

The previous prime is 63155021. The next prime is 63155083. The reversal of 63155043 is 34055136.

It is not a de Polignac number, because 63155043 - 2¹³ = 63146851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63154998 and 63155016.

It is not an unprimeable number, because it can be changed into a prime (63155083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10918 + ... + 15668.

It is an arithmetic number, because the mean of its divisors is an integer number (4365504).

Almost surely, 2^63155043 is an apocalyptic number.

63155043 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

63155043 is a deficient number, since it is larger than the sum of its proper divisors (41617053).

63155043 is a wasteful number, since it uses less digits than its factorization.

63155043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4975 (or 4972 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 63155043 is about 7947.0147225232. The cubic root of 63155043 is about 398.2318687121.

The spelling of 63155043 in words is "sixty-three million, one hundred fifty-five thousand, forty-three".