63055420 has 24 divisors (see below), whose sum is σ = 138174624. Its totient is φ = 24125376.

The previous prime is 63055393. The next prime is 63055427. The reversal of 63055420 is 2455036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63055427) 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, 68079 + ... + 68998.

It is an arithmetic number, because the mean of its divisors is an integer number (5757276).

Almost surely, 2^63055420 is an apocalyptic number.

It is an amenable number.

63055420 is an abundant number, since it is smaller than the sum of its proper divisors (75119204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63055420 is a wasteful number, since it uses less digits than its factorization.

63055420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137109 (or 137107 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 63055420 is about 7940.7442976084. The cubic root of 63055420 is about 398.0223634985.

The spelling of 63055420 in words is "sixty-three million, fifty-five thousand, four hundred twenty".