63557038 has 8 divisors (see below), whose sum is σ = 98623080. Its totient is φ = 30682680.

The previous prime is 63557029. The next prime is 63557047. The reversal of 63557038 is 83075536.

It is an interprime number because it is at equal distance from previous prime (63557029) and next prime (63557047).

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

It is a junction number, because it is equal to n+sod(n) for n = 63556988 and 63557006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547848 + ... + 547963.

It is an arithmetic number, because the mean of its divisors is an integer number (12327885).

Almost surely, 2^63557038 is an apocalyptic number.

63557038 is a deficient number, since it is larger than the sum of its proper divisors (35066042).

63557038 is a wasteful number, since it uses less digits than its factorization.

63557038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095842.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 63557038 is about 7972.2668043662. The cubic root of 63557038 is about 399.0750252028.

The spelling of 63557038 in words is "sixty-three million, five hundred fifty-seven thousand, thirty-eight".