55741800 has 96 divisors (see below), whose sum is σ = 175747680. Its totient is φ = 14611200.

The previous prime is 55741787. The next prime is 55741817. The reversal of 55741800 is 814755.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35839 + ... + 37361.

It is an arithmetic number, because the mean of its divisors is an integer number (1830705).

Almost surely, 2^55741800 is an apocalyptic number.

55741800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55741800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87873840).

55741800 is an abundant number, since it is smaller than the sum of its proper divisors (120005880).

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

55741800 is a wasteful number, since it uses less digits than its factorization.

55741800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603 (or 1594 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 55741800 is about 7466.0431287262. The cubic root of 55741800 is about 381.9973319258.

The spelling of 55741800 in words is "fifty-five million, seven hundred forty-one thousand, eight hundred".