Search a number
-
+
554124131 = 1150374921
BaseRepresentation
bin100001000001110…
…100001101100011
31102121200102101222
4201001310031203
52113323433011
6130552445255
716505656151
oct4101641543
91377612358
10554124131
11264874730
121356a982b
138aa55702
14538443d1
15339a9ddb
hex21074363

554124131 has 4 divisors (see below), whose sum is σ = 604499064. Its totient is φ = 503749200.

The previous prime is 554124127. The next prime is 554124139. The reversal of 554124131 is 131421455.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 554124131 - 22 = 554124127 is a prime.

It is a super-2 number, since 2×5541241312 = 614107105113010322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 554124131.

It is not an unprimeable number, because it can be changed into a prime (554124139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25187450 + ... + 25187471.

It is an arithmetic number, because the mean of its divisors is an integer number (151124766).

Almost surely, 2554124131 is an apocalyptic number.

554124131 is a deficient number, since it is larger than the sum of its proper divisors (50374933).

554124131 is a wasteful number, since it uses less digits than its factorization.

554124131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50374932.

The product of its digits is 2400, while the sum is 26.

The square root of 554124131 is about 23539.8413546056. The cubic root of 554124131 is about 821.3640448843.

Adding to 554124131 its reverse (131421455), we get a palindrome (685545586).

The spelling of 554124131 in words is "five hundred fifty-four million, one hundred twenty-four thousand, one hundred thirty-one".

Divisors: 1 11 50374921 554124131