63377057 has 4 divisors (see below), whose sum is σ = 64140720. Its totient is φ = 62613396.

The previous prime is 63377053. The next prime is 63377059. The reversal of 63377057 is 75077336.

It is a happy number.

63377057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 63377057 - 2² = 63377053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63377057.

It is not an unprimeable number, because it can be changed into a prime (63377053) 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 3 ways as a sum of consecutive naturals, for example, 381707 + ... + 381872.

It is an arithmetic number, because the mean of its divisors is an integer number (16035180).

Almost surely, 2^63377057 is an apocalyptic number.

It is an amenable number.

63377057 is a deficient number, since it is larger than the sum of its proper divisors (763663).

63377057 is an equidigital number, since it uses as much as digits as its factorization.

63377057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763662.

The product of its (nonzero) digits is 92610, while the sum is 38.

The square root of 63377057 is about 7960.9708578791. The cubic root of 63377057 is about 398.6979684666.

The spelling of 63377057 in words is "sixty-three million, three hundred seventy-seven thousand, fifty-seven".