55927424 has 96 divisors (see below), whose sum is σ = 133663860. Its totient is φ = 23224320.

The previous prime is 55927409. The next prime is 55927439. The reversal of 55927424 is 42472955.

It is an interprime number because it is at equal distance from previous prime (55927409) and next prime (55927439).

It can be written as a sum of positive squares in 2 ways, for example, as 49000000 + 6927424 = 7000^2 + 2632^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231944 + ... + 232184.

Almost surely, 2^55927424 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 55927424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66831930).

55927424 is an abundant number, since it is smaller than the sum of its proper divisors (77736436).

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

55927424 is a wasteful number, since it uses less digits than its factorization.

55927424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 287 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 55927424 is about 7478.4640134188. The cubic root of 55927424 is about 382.4208878491.

The spelling of 55927424 in words is "fifty-five million, nine hundred twenty-seven thousand, four hundred twenty-four".