54234520 has 16 divisors (see below), whose sum is σ = 122027760. Its totient is φ = 21693792.

The previous prime is 54234491. The next prime is 54234559. The reversal of 54234520 is 2543245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677892 + ... + 677971.

It is an arithmetic number, because the mean of its divisors is an integer number (7626735).

Almost surely, 2^54234520 is an apocalyptic number.

It is an amenable number.

54234520 is an abundant number, since it is smaller than the sum of its proper divisors (67793240).

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

54234520 is a wasteful number, since it uses less digits than its factorization.

54234520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355874 (or 1355870 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 54234520 is about 7364.4090054803. The cubic root of 54234520 is about 378.5227037936.

Adding to 54234520 its reverse (2543245), we get a palindrome (56777765).

The spelling of 54234520 in words is "fifty-four million, two hundred thirty-four thousand, five hundred twenty".