55437024 has 48 divisors (see below), whose sum is σ = 146700288. Its totient is φ = 18329472.

The previous prime is 55437023. The next prime is 55437037. The reversal of 55437024 is 42073455.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 55436982 and 55437000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55437023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9919 + ... + 14465.

It is an arithmetic number, because the mean of its divisors is an integer number (3056256).

Almost surely, 2^55437024 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 55437024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73350144).

55437024 is an abundant number, since it is smaller than the sum of its proper divisors (91263264).

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

55437024 is a wasteful number, since it uses less digits than its factorization.

55437024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4687 (or 4679 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 55437024 is about 7445.6043408175. The cubic root of 55437024 is about 381.2998514406.

The spelling of 55437024 in words is "fifty-five million, four hundred thirty-seven thousand, twenty-four".