554142540 has 96 divisors (see below), whose sum is σ = 1877589504. Its totient is φ = 119208960.

The previous prime is 554142521. The next prime is 554142551. The reversal of 554142540 is 45241455.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 554142498 and 554142507.

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, 31666 + ... + 45945.

It is an arithmetic number, because the mean of its divisors is an integer number (19558224).

Almost surely, 2^554142540 is an apocalyptic number.

It is an amenable number.

554142540 is an abundant number, since it is smaller than the sum of its proper divisors (1323446964).

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

554142540 is a wasteful number, since it uses less digits than its factorization.

554142540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77647 (or 77645 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 554142540 is about 23540.2323692864. The cubic root of 554142540 is about 821.3731405138.

Adding to 554142540 its reverse (45241455), we get a palindrome (599383995).

The spelling of 554142540 in words is "five hundred fifty-four million, one hundred forty-two thousand, five hundred forty".