55262424 has 128 divisors (see below), whose sum is σ = 165473280. Its totient is φ = 15052800.

The previous prime is 55262407. The next prime is 55262443. The reversal of 55262424 is 42426255.

55262424 = 847² + 848² + ... + 917².

It is a happy number.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 55262391 and 55262400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 488992 + ... + 489104.

It is an arithmetic number, because the mean of its divisors is an integer number (1292760).

Almost surely, 2^55262424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55262424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82736640).

55262424 is an abundant number, since it is smaller than the sum of its proper divisors (110210856).

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

55262424 is a wasteful number, since it uses less digits than its factorization.

55262424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 237 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 55262424 is about 7433.8700553615. The cubic root of 55262424 is about 380.8991266490.

Adding to 55262424 its reverse (42426255), we get a palindrome (97688679).

The spelling of 55262424 in words is "fifty-five million, two hundred sixty-two thousand, four hundred twenty-four".