5420440552 has 8 divisors (see below), whose sum is σ = 10163326050. Its totient is φ = 2710220272.

The previous prime is 5420440523. The next prime is 5420440577. The reversal of 5420440552 is 2550440245.

It can be written as a sum of positive squares in only one way, i.e., 2946969796 + 2473470756 = 54286^2 + 49734^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338777527 + ... + 338777542.

Almost surely, 2^5420440552 is an apocalyptic number.

It is an amenable number.

5420440552 is a deficient number, since it is larger than the sum of its proper divisors (4742885498).

5420440552 is a wasteful number, since it uses less digits than its factorization.

5420440552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677555075 (or 677555071 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 5420440552 is about 73623.6412574113. The cubic root of 5420440552 is about 1756.6215051915.

Adding to 5420440552 its reverse (2550440245), we get a palindrome (7970880797).

The spelling of 5420440552 in words is "five billion, four hundred twenty million, four hundred forty thousand, five hundred fifty-two".