55888854 has 32 divisors (see below), whose sum is σ = 129659136. Its totient is φ = 15729120.

The previous prime is 55888853. The next prime is 55888879. The reversal of 55888854 is 45888855.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55888797 and 55888806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55888853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7117 + ... + 12744.

It is an arithmetic number, because the mean of its divisors is an integer number (4051848).

Almost surely, 2^55888854 is an apocalyptic number.

55888854 is an abundant number, since it is smaller than the sum of its proper divisors (73770282).

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

55888854 is a wasteful number, since it uses less digits than its factorization.

55888854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19940.

The product of its digits is 2048000, while the sum is 51.

The square root of 55888854 is about 7475.8848305736. The cubic root of 55888854 is about 382.3329562368.

Subtracting from 55888854 its reverse (45888855), we obtain a palindrome (9999999).

The spelling of 55888854 in words is "fifty-five million, eight hundred eighty-eight thousand, eight hundred fifty-four".