55950638 has 8 divisors (see below), whose sum is σ = 88862832. Its totient is φ = 26329696.

The previous prime is 55950637. The next prime is 55950673. The reversal of 55950638 is 83605955.

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 = 55950595 and 55950604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55950637) 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, 822770 + ... + 822837.

It is an arithmetic number, because the mean of its divisors is an integer number (11107854).

Almost surely, 2^55950638 is an apocalyptic number.

55950638 is a deficient number, since it is larger than the sum of its proper divisors (32912194).

55950638 is a wasteful number, since it uses less digits than its factorization.

55950638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645626.

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 55950638 is about 7480.0159090740. The cubic root of 55950638 is about 382.4737914747.

The spelling of 55950638 in words is "fifty-five million, nine hundred fifty thousand, six hundred thirty-eight".