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554011131 = 3811227707
BaseRepresentation
bin100001000001011…
…000100111111011
31102121110200101210
4201001120213323
52113311324011
6130550214203
716505005542
oct4101304773
91377420353
10554011131
112647a7843
12135654363
138aa1614b
1453815159
15339866a6
hex210589fb

554011131 has 8 divisors (see below), whose sum is σ = 739595584. Its totient is φ = 368883720.

The previous prime is 554011111. The next prime is 554011153. The reversal of 554011131 is 131110455.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 554011131 - 29 = 554010619 is a prime.

It is a super-2 number, since 2×5540111312 = 613856666543798322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 554011098 and 554011107.

It is not an unprimeable number, because it can be changed into a prime (554011111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111421 + ... + 116286.

It is an arithmetic number, because the mean of its divisors is an integer number (92449448).

Almost surely, 2554011131 is an apocalyptic number.

554011131 is a deficient number, since it is larger than the sum of its proper divisors (185584453).

554011131 is a wasteful number, since it uses less digits than its factorization.

554011131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228521.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 554011131 is about 23537.4410461290. The cubic root of 554011131 is about 821.3082087508.

Adding to 554011131 its reverse (131110455), we get a palindrome (685121586).

The spelling of 554011131 in words is "five hundred fifty-four million, eleven thousand, one hundred thirty-one".

Divisors: 1 3 811 2433 227707 683121 184670377 554011131