63415051 has 8 divisors (see below), whose sum is σ = 73662944. Its totient is φ = 53464320.

The previous prime is 63415043. The next prime is 63415061. The reversal of 63415051 is 15051436.

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

It is not a de Polignac number, because 63415051 - 2³ = 63415043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63415061) 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, 73830 + ... + 74683.

It is an arithmetic number, because the mean of its divisors is an integer number (9207868).

Almost surely, 2^63415051 is an apocalyptic number.

63415051 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

63415051 is a deficient number, since it is larger than the sum of its proper divisors (10247893).

63415051 is a wasteful number, since it uses less digits than its factorization.

63415051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148581.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 63415051 is about 7963.3567670926. The cubic root of 63415051 is about 398.7776245508. Note that the first 3 decimals are identical.

Adding to 63415051 its reverse (15051436), we get a palindrome (78466487).

The spelling of 63415051 in words is "sixty-three million, four hundred fifteen thousand, fifty-one".