554142420 has 72 divisors (see below), whose sum is σ = 1810206216. Its totient is φ = 136403712.

The previous prime is 554142409. The next prime is 554142437. The reversal of 554142420 is 24241455.

554142420 is a `hidden beast` number, since 5 + 5 + 414 + 242 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 76632516 + 477509904 = 8754^2 + 21852^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116067 + ... + 120746.

It is an arithmetic number, because the mean of its divisors is an integer number (25141753).

Almost surely, 2^554142420 is an apocalyptic number.

It is an amenable number.

554142420 is an abundant number, since it is smaller than the sum of its proper divisors (1256063796).

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

554142420 is a wasteful number, since it uses less digits than its factorization.

554142420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236841 (or 236836 counting only the distinct ones).

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

The square root of 554142420 is about 23540.2298204584. The cubic root of 554142420 is about 821.3730812241.

Adding to 554142420 its reverse (24241455), we get a palindrome (578383875).

It can be divided in two parts, 5541 and 42420, that added together give a square (47961 = 219²).

The spelling of 554142420 in words is "five hundred fifty-four million, one hundred forty-two thousand, four hundred twenty".