55713400 has 48 divisors (see below), whose sum is σ = 130404600. Its totient is φ = 22135680.

The previous prime is 55713367. The next prime is 55713409. The reversal of 55713400 is 431755.

55713400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55713409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31746 + ... + 33454.

Almost surely, 2^55713400 is an apocalyptic number.

55713400 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 55713400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65202300).

55713400 is an abundant number, since it is smaller than the sum of its proper divisors (74691200).

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

55713400 is a wasteful number, since it uses less digits than its factorization.

55713400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888 (or 1879 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 55713400 is about 7464.1409418633. The cubic root of 55713400 is about 381.9324460461.

The spelling of 55713400 in words is "fifty-five million, seven hundred thirteen thousand, four hundred".