55873260 has 96 divisors (see below), whose sum is σ = 175633920. Its totient is φ = 14745024.

The previous prime is 55873249. The next prime is 55873267. The reversal of 55873260 is 6237855.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (55873267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57297 + ... + 58263.

It is an arithmetic number, because the mean of its divisors is an integer number (1829520).

Almost surely, 2^55873260 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 55873260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87816960).

55873260 is an abundant number, since it is smaller than the sum of its proper divisors (119760660).

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

55873260 is a wasteful number, since it uses less digits than its factorization.

55873260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092 (or 1084 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 55873260 is about 7474.8418043461. The cubic root of 55873260 is about 382.2973936616.

The spelling of 55873260 in words is "fifty-five million, eight hundred seventy-three thousand, two hundred sixty".