54563211450 has 288 divisors, whose sum is σ = 166609872000. Its totient is φ = 12680640000.

The previous prime is 54563211427. The next prime is 54563211457. The reversal of 54563211450 is 5411236545.

54563211450 is a `hidden beast` number, since 5 + 4 + 5 + 632 + 1 + 14 + 5 + 0 = 666.

It is a super-2 number, since 2×54563211450² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54563211457) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 21387675 + ... + 21390225.

It is an arithmetic number, because the mean of its divisors is an integer number (578506500).

Almost surely, 2^54563211450 is an apocalyptic number.

54563211450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 54563211450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83304936000).

54563211450 is an abundant number, since it is smaller than the sum of its proper divisors (112046660550).

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

54563211450 is a wasteful number, since it uses less digits than its factorization.

54563211450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758 (or 2750 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 54563211450 its reverse (5411236545), we get a palindrome (59974447995).

The spelling of 54563211450 in words is "fifty-four billion, five hundred sixty-three million, two hundred eleven thousand, four hundred fifty".