54501012 has 72 divisors (see below), whose sum is σ = 146030976. Its totient is φ = 17765568.

The previous prime is 54500993. The next prime is 54501017. The reversal of 54501012 is 21010545.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54501017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45088 + ... + 46280.

It is an arithmetic number, because the mean of its divisors is an integer number (2028208).

Almost surely, 2^54501012 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 54501012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73015488).

54501012 is an abundant number, since it is smaller than the sum of its proper divisors (91529964).

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

54501012 is a wasteful number, since it uses less digits than its factorization.

54501012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259 (or 1245 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 54501012 is about 7382.4800710872. The cubic root of 54501012 is about 379.1416730510.

Adding to 54501012 its reverse (21010545), we get a palindrome (75511557).

The spelling of 54501012 in words is "fifty-four million, five hundred one thousand, twelve".