53888278 has 8 divisors (see below), whose sum is σ = 80907768. Its totient is φ = 26919024.

The previous prime is 53888269. The next prime is 53888279. The reversal of 53888278 is 87288835.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53888279) 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, 9751 + ... + 14242.

It is an arithmetic number, because the mean of its divisors is an integer number (10113471).

Almost surely, 2^53888278 is an apocalyptic number.

53888278 is a deficient number, since it is larger than the sum of its proper divisors (27019490).

53888278 is a wasteful number, since it uses less digits than its factorization.

53888278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25118.

The product of its digits is 860160, while the sum is 49.

The square root of 53888278 is about 7340.8635731772. The cubic root of 53888278 is about 377.7154666613.

It can be divided in two parts, 5388827 and 8, that added together give a palindrome (5388835).

The spelling of 53888278 in words is "fifty-three million, eight hundred eighty-eight thousand, two hundred seventy-eight".