5454020142 has 80 divisors (see below), whose sum is σ = 12361195440. Its totient is φ = 1797282432.

The previous prime is 5454020137. The next prime is 5454020147. The reversal of 5454020142 is 2410204545.

5454020142 is a `hidden beast` number, since 5 + 454 + 0 + 201 + 4 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (5454020137) and next prime (5454020147).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5454020147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8810709 + ... + 8811327.

It is an arithmetic number, because the mean of its divisors is an integer number (154514943).

Almost surely, 2^5454020142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5454020142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6180597720).

5454020142 is an abundant number, since it is smaller than the sum of its proper divisors (6907175298).

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

5454020142 is a wasteful number, since it uses less digits than its factorization.

5454020142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167 (or 1158 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 5454020142 is about 73851.3381192244. The cubic root of 5454020142 is about 1760.2414594254.

Adding to 5454020142 its reverse (2410204545), we get a palindrome (7864224687).

The spelling of 5454020142 in words is "five billion, four hundred fifty-four million, twenty thousand, one hundred forty-two".