63249436055 has 8 divisors (see below), whose sum is σ = 81737732832. Its totient is φ = 46707275808.

The previous prime is 63249436051. The next prime is 63249436097. The reversal of 63249436055 is 55063494236.

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 63249436055 - 2² = 63249436051 is a prime.

It is a super-2 number, since 2×63249436055² (a number of 22 digits) contains 22 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 (63249436051) 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, 486534059 + ... + 486534188.

It is an arithmetic number, because the mean of its divisors is an integer number (10217216604).

Almost surely, 2^63249436055 is an apocalyptic number.

63249436055 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

63249436055 is a deficient number, since it is larger than the sum of its proper divisors (18488296777).

63249436055 is a wasteful number, since it uses less digits than its factorization.

63249436055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973068265.

The product of its (nonzero) digits is 2332800, while the sum is 47.

The spelling of 63249436055 in words is "sixty-three billion, two hundred forty-nine million, four hundred thirty-six thousand, fifty-five".