54519700 has 72 divisors (see below), whose sum is σ = 125269760. Its totient is φ = 20563200.

The previous prime is 54519691. The next prime is 54519701. The reversal of 54519700 is 791545.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54519701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133096 + ... + 133504.

Almost surely, 2^54519700 is an apocalyptic number.

54519700 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 54519700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62634880).

54519700 is an abundant number, since it is smaller than the sum of its proper divisors (70750060).

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

54519700 is a wasteful number, since it uses less digits than its factorization.

54519700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 54519700 is about 7383.7456619253. The cubic root of 54519700 is about 379.1850030714.

It can be divided in two parts, 5451 and 9700, that added together give a palindrome (15151).

The spelling of 54519700 in words is "fifty-four million, five hundred nineteen thousand, seven hundred".