54350520 has 128 divisors (see below), whose sum is σ = 188697600. Its totient is φ = 12266496.

The previous prime is 54350519. The next prime is 54350551. The reversal of 54350520 is 2505345.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74397 + ... + 75123.

It is an arithmetic number, because the mean of its divisors is an integer number (1474200).

Almost surely, 2^54350520 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 54350520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94348800).

54350520 is an abundant number, since it is smaller than the sum of its proper divisors (134347080).

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

54350520 is a wasteful number, since it uses less digits than its factorization.

54350520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837 (or 833 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 54350520 is about 7372.2805155528. The cubic root of 54350520 is about 378.7923805358.

Adding to 54350520 its reverse (2505345), we get a palindrome (56855865).

The spelling of 54350520 in words is "fifty-four million, three hundred fifty thousand, five hundred twenty".