63455241 has 4 divisors (see below), whose sum is σ = 84606992. Its totient is φ = 42303492.

The previous prime is 63455239. The next prime is 63455251. The reversal of 63455241 is 14255436.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 63455241 - 2¹ = 63455239 is a prime.

It is a super-2 number, since 2×63455241² = 8053135220736162, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63455199 and 63455208.

It is not an unprimeable number, because it can be changed into a prime (63455201) 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, 10575871 + ... + 10575876.

It is an arithmetic number, because the mean of its divisors is an integer number (21151748).

Almost surely, 2^63455241 is an apocalyptic number.

It is an amenable number.

63455241 is a deficient number, since it is larger than the sum of its proper divisors (21151751).

63455241 is a wasteful number, since it uses less digits than its factorization.

63455241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21151750.

The product of its digits is 14400, while the sum is 30.

The square root of 63455241 is about 7965.8798007502. The cubic root of 63455241 is about 398.8618500248.

The spelling of 63455241 in words is "sixty-three million, four hundred fifty-five thousand, two hundred forty-one".