63155465 has 8 divisors (see below), whose sum is σ = 76147008. Its totient is φ = 50284080.

The previous prime is 63155453. The next prime is 63155467. The reversal of 63155465 is 56455136.

63155465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63155465 - 2¹² = 63151369 is a prime.

It is a super-2 number, since 2×63155465² = 7977225518732450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63155467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28877 + ... + 30986.

It is an arithmetic number, because the mean of its divisors is an integer number (9518376).

Almost surely, 2^63155465 is an apocalyptic number.

It is an amenable number.

63155465 is a deficient number, since it is larger than the sum of its proper divisors (12991543).

63155465 is a wasteful number, since it uses less digits than its factorization.

63155465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60079.

The product of its digits is 54000, while the sum is 35.

The square root of 63155465 is about 7947.0412733293. The cubic root of 63155465 is about 398.2327557010.

The spelling of 63155465 in words is "sixty-three million, one hundred fifty-five thousand, four hundred sixty-five".