55654434 has 96 divisors (see below), whose sum is σ = 139771008. Its totient is φ = 15972000.

The previous prime is 55654409. The next prime is 55654441. The reversal of 55654434 is 43445655.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 550984 + ... + 551084.

It is an arithmetic number, because the mean of its divisors is an integer number (1455948).

Almost surely, 2^55654434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55654434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69885504).

55654434 is an abundant number, since it is smaller than the sum of its proper divisors (84116574).

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

55654434 is a wasteful number, since it uses less digits than its factorization.

55654434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 140 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 55654434 is about 7460.1899439626. The cubic root of 55654434 is about 381.7976551426.

It can be divided in two parts, 5565 and 4434, that added together give a palindrome (9999).

The spelling of 55654434 in words is "fifty-five million, six hundred fifty-four thousand, four hundred thirty-four".