54154520 has 128 divisors (see below), whose sum is σ = 152616960. Its totient is φ = 16865280.

The previous prime is 54154511. The next prime is 54154531. The reversal of 54154520 is 2545145.

It is a super-3 number, since 3×54154520³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54154520.

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, 147377 + ... + 147743.

It is an arithmetic number, because the mean of its divisors is an integer number (1192320).

Almost surely, 2^54154520 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 54154520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76308480).

54154520 is an abundant number, since it is smaller than the sum of its proper divisors (98462440).

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

54154520 is a wasteful number, since it uses less digits than its factorization.

54154520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 54154520 is about 7358.9754721700. The cubic root of 54154520 is about 378.3364957117.

Adding to 54154520 its reverse (2545145), we get a palindrome (56699665).

The spelling of 54154520 in words is "fifty-four million, one hundred fifty-four thousand, five hundred twenty".